MATH 140 WIR 8 Pr 5
Subtracting rational functions and then simplifying the result
Problem: Perform the indicated operation and simplify the result.\[\displaystyle \frac{x-2}{x+3}+\frac{x+1}{x}\]
Subtracting rational functions and then simplifying the result
Dividing and subtraction rational functions and simplifying the result
Computing and simplifying the difference quotient for a rational function
Finding the domain of a piecewise function and evaluating it
Finding the domain, intercepts, asymptotes, and holes of a rational function
Finding the domain, intercepts, asymptotes, and holes of a rational function
Finding the domain, intercepts, asymptotes, and holes of a rational function
Multiplying two rational functions and simplifying the result
Dividing rational functions and simplifying the result
Subtracting rational expressions and simplifying
Performing operations with rational expressions and simplifying
Performing operations with rational expressions and simplifying
Evaluating a limit with an indeterminate difference using a common denominator
Adding and subtracting rational expressions by finding a common denominator
Performing algebraic operations with rational expressions and simplifying the answer
Solving equations that contain rational expressions
Solving an equation that contains rational expressions
Solving an equation that contains rational expressions
Finding the dimensions of several matrices
Finding the values of entries in matrices
Evaluating expressions with matrices and entries of matrices
Computing expressions with matrices
Finding the values of variables that will make two matrices equal
Using matrices to represent inventory at the locations of a restaurant
Using matrix multiplication to calculate revenue
Calculating several matrix multiplications if possible
Writing the equation of a line that passes through two points
Finding the slope of a line through a pair of points
Writing the equation of a line with an undefined slope and a given point
Writing the equation of a line with a zero slope given a point
Finding the x and y-intercepts for a line
Solving for a constant so a line has a particular x-intercept
Graphing a line without using technology
Graphing a line without using technology
Graphing a line without using technology
Determining the change in y as x increases for a line
Determining the change in x as y decreases for a line
Determining the slope of a line given points containing a variable
Writing a function for the value of an item depreciating linearly over time
Finding linear functions for the cost, revenue, and profit of a business
Finding the linear cost function for a company
Finding the linear revenue function for a company
Finding the linear profit function for a company
Finding a linear demand equation
Finding a linear supply function
Finding the change in y as x increases for a given line
Using matrices to represent and solve a word problem
Writing a linear function representing the depreciation of a car
Finding the break-even point for a company given the profit function
Determining if matrices are in reduced row echelon form
Using matrix operations to solve a matrix equation
Determining if two matrices are the correct dimensions to be multiplied
Finding the correct dimensions of a matrix so it can be added to another matrix
Writing the augmented matrix for a system of linear equations
Determining if given values are solutions to a system of linear equations
Determining what row operation has been performed on a matrix
Solving a system of linear equations without using technology
Finding the solution to a system of linear equations by graphing
Using a TI-84 to solve a system of linear equations in three variables
Using a TI-84 to solve a system of linear equations in three variables
Finding the products of two matrices if they exist
Using matrices to represent a word problem and interpreting a matrix multiplication
Putting an augmented matrix in reduced row echelon form
Finding the cost, revenue, and profit equations for a given problem
Writing a system of equations for a given word problem
Answering questions about a demand and supply word problem
Setup the objection function and the constraints in a word problem for maximizing profits
Setup the objection function and the constraints in a word problem for maximizing wages
Graphing the solution set of an inequality with two variables
Graphing the solution set of an inequality with two variables
Graphing the solution set of system of linear inequalities
Write a system of inequalities for a region and find the corner points
Write a system of inequalities for a region and find the corner points
Write a system of inequalities for a region and find the corner points
Maximizing profit subject to a set of constraints
Maximizing wages subject to a set of constraints
Writing the initial simplex tableau for a linear programming problem if possible
Writing the linear programming problem which corresponds to an initial simplex tableau
Finding the variables for a given simplex tableau and determining if it is final
Finding the value of the slack variables in the simplex method given the optimal solution
Using the simplex method to solve a linear programming problem
Interpreting a final tableau of the simplex method for a word problem
Finding sample spaces and events of an experiment
Using set notation to describe given events
Shading a two circle Venn diagram for a given problem
Describing given events both verbally and symbolically using set notation
Finding the sample space of an event
Computing a probability distribution table to calculate the probability of given events
Writing a sample space for an experiment and determining the outcomes of various events
Determining the probability of certain events based on population data
Finding the probability of an event occurring based on given probabilities
Determining the resulting set of events based on the union, intersection, and complement of given events in a sample space
Creating the probability distribution for random variables and determining the expected value
Computing various probabilities based on a provided partial histogram
Setting up a linear programming problem and determining if the problem is a standard maximization problem
Calculating the probability distribution table and expected value for a dice game
Finding the pivot element of an initial simplex tableau and interpreting the final tableau
Writing the initial simplex tableau for a linear programming problem if possible
Writing a set in interval notation
Determining the domain and range of a relation and if the relation is a function
Determining the domain and range of a relation and if the relation is a function
Determining the domain and range of a relation and if the relation is a function
Using a graph to find specific values of a function
Finding function values and expressions given the rule or equation of the function
Determining if functions are polynomials and finding their properties
Determining the end behavior, real zeros, domain, and y-intercept for a polynomial
Determining the end behavior, real zeros, domain, and y-intercept for a polynomial
Determining the end behavior, real zeros, domain, and y-intercept for a polynomial
Determining the end behavior, real zeros, domain, and y-intercept for a polynomial
Determining the end behavior, real zeros, domain, and y-intercept for a polynomial
Finding the maximum revenue, maximum profit, and break even quantity for given revenue and cost functions
Identifying quadratic functions and their properties
Calculating the simple interest for one month of a loan
Calculating the future value of an investment after four years of growth with a simple interest rate
Determining the simple interest rate given how much an investment increased over time
Calculating how much to invest at a simple interest rate to have a desired future value
Calculating the future value of an account after three years of growth with simple interest versus compound interest
Calculating the future value of an investment for different compounding periods
Calculating the effective yields of two compound interest rates to determine which is the better investment
Calculating the future value of an investment with a compounded interest rate
An introduction to simple interest
An introduction to compound interest
An introduction to effective yield
An introduction to using the TVM Solver on the TI-84 calculator
Calculating the future value of an annuity and the amount of interest earned
Calculating the quarterly payment to obtain the desired future value of an annuity
Calculating how many years at a given interest rate to save so the future value is the desired amount
Calculating how long it takes to pay off a debt with compound interest and the total interest paid
Calculating how much money a company should set aside to make retirement payments for 25 years
Calculating payments and interest for the mortgage on a house
Calculating the quarterly payments, total payments, and interest earned for a sinking fund
Calculating the payments and total interest of a loan for different lengths of time
Calculating the values in an amortization table for a loan
Calculating the values in an amortization table for a home mortgage and the equity in the home at certain times
An introduction to annuities
Graphing a piecewise function
Writing an absolute value function as a piecewise-defined function
Writing a piecewise-defined function for a word problem
Finding the properties of an exponential function including domain, range, end behavior, and intercepts
Finding the properties of an exponential function including domain, range, end behavior, and intercepts
Finding the properties of an exponential function including domain, range, end behavior, and intercepts
Finding the domain of a function that is a fraction containing an exponential and root
Finding the domain of a function that is a fraction containing an exponential and root
Solving an equation with exponential functions
Calculating how much to invest with continuously compounded interest
Identifying the parent function and transformations for a given graph
Identifying the parent function and transformations for a given graph
Identifying the parent function and transformations for a given graph
Using properties of logarithms to determine whether a statement is true or false
Using properties of logarithms to determine whether a statement is true or false
Finding the difference quotient for a quadratic function
Review of limits, continuity, and differentiability
Review of limits at infinity and continuity of functions
Examples of calculating infinite limits with exponentials in a rational function
Review of derivative rules such as product, quotient, and chain rule
Absolute extrema on closed intervals
Factoring rational functions to solve limits
Limits at infinity of rational functions
Determining where functions are continuous
Examples of Product, Quotient, and Chain Rule
Examples of Product, Quotient, and Chain Rule
Determining concavity and inflection points and sketching the graph
Using Information From the Derivative to Sketch a Graph
Using Critical Values to Find Absolute Extrema on Closed Intervals
Finding Absolute Extrema on Open Intervals
Solving examples finding the area between curves
Finding the area between two curves
Dividing rational expressions and simplifying
Solving a rational equation and checking the solutions
Finding the domains of expressions
Determining the properties of a rational function and graphing it
Determining the properties of a rational function and graphing it
Calculating the difference quotient for a rational function
Calculating the difference quotient for a rational function
Review of limits, continuity, and the Intermediate Value Theorem
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Mean Value Theorem and using derivatives to find the shape of curves
Properties and derivatives of inverse trigonometric functions
Evaluating limits of functions
Evaluating Limits of Functions
Continuity of Functions and the Intermediate Value Theorem
Limits at infinity and asymptotes, along with physics applications
Limits at infinity, asymptotes, and tangent lines
Review of the limit definition of a derivative and calculating the derivative
Differentials, linear approximations and quadratic approximations
Review of the limit definition of a derivative and calculating the derivative
Properties and derivatives of inverse trigonometric functions
Derivatives of exponential and logarithmic functions and the exponential model
Derivatives of exponential and logarithmic functions and the exponential model
Using derivatives to find properties of graphs
Mean Value Theorem and properties of a graph
Mean Value Theorem and properties of a graph
Using derivatives to find properties of graphs
Using Reimann sums and the Fundamental Theorem of Calculus
Using Reimann sums and the Fundamental Theorem of Calculus
Examples of integration by substitution
Finding the vertical and horizontal asymptotes for a rational function
Using the Quotient Rule to differentiate a rational function
Evaluating a limit using L'Hospital's Rule
Evaluating a limit using logarithm properties
Finding the antiderivative of a rational function
Evaluating a a limit from the left for a rational function
Evaluating the limit of a rational function by factoring and cancelling
Using L'Hospital's Rule to evaluate a limit representing a derivative at a point
Evaluating the limit at infinity of a rational function
Evaluating a definite integral by first simplifying the integrand
Reviewing u-Substitution
Review of partial fractions
Review of partial fractions
Examples of integration by substitution
Using the method of partial fractions to integrate rational functions
Using the method of partial fractions to integrate rational functions
Determining divergence or convergence of improper integrals
Integrating a rational function using u-substitution
Integrating a rational function using u-substitution
Using u-substitution to integrate a rational function
Explaining all four cases of partial fraction decomposition
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Proving a certain parameterization gives the unit circle and showing vector equations of lines are parallel
Using the limit definition to find derivatives of functions and vector functions
Review of limits, continuity, and the Intermediate Value Theorem
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Mean Value Theorem and using derivatives to find the shape of curves
Properties and derivatives of inverse trigonometric functions
Evaluating limits of functions
Evaluating limits of functions and using the Squeeze Theorem
Proving a piecewise function and a polynomial are continuous
Continuity of Functions and the Intermediate Value Theorem
Limits at infinity and asymptotes, along with physics applications
Using the limit definition to find derivatives of functions and vector functions
Limits at infinity, asymptotes, and tangent lines
Using the limit definition to find derivatives of functions and vector functions
Review of the limit definition of a derivative and calculating the derivative
Differentials, linear approximations, and quadratic approximations
Finding a formula for a higher order derivative and a formula for the second derivative of a product
Review of the limit definition of a derivative and calculating the derivative
Finding a formula for a higher order derivative and a formula for the second derivative of a product
Properties and derivatives of inverse trigonometric functions
Derivatives of exponential and logarithmic functions and the exponential model
Using derivatives to find properties of graphs
Mean Value Theorem and properties of a graph
Mean Value Theorem and properties of a graph
Using derivatives to find properties of graphs
Using Reimann sums and the Fundamental Theorem of Calculus
Using Reimann sums and the Fundamental Theorem of Calculus
Examples of integration by substitution
Reviewing u-Substitution
Review of partial fractions
Review of partial fractions
Examples of integration by substitution
Using the method of partial fractions to integrate rational functions
Using the method of partial fractions to integrate rational functions
Finding a partial fraction decomposition and integrating using partial fractions
Determining divergence or convergence of improper integrals
Determining the domain of a three-dimensional vector function
Finding the limit of a three-dimensional vector function
Creating symbolic expression in Python and then factoring, expanding, and simplifying the expressions
Finding the domain of a function with a denominator, square root, and logarithm
Finding the domain of several rational functions
Finding the domain of a rational function
Explaining how to find any holes and vertical asymptotes of a rational function
Finding the domain of a rational function using factoring
Solving a linear equation algebraically
Discussing parent functions of rational functions and their properties
Finding horizontal asymptotes for rational functions
Explaining how to do polynomial long division
Finding horizontal asymptotes for rational functions
Determining the end behavior and horizontal asymptotes for rational functions
Explaining basic algebraic operations for fractions
How to simplify rational expressions
Explaining how to multiply and divide rational expressions
Explaining all four cases of partial fraction decomposition