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

Adding and simplifying rational functions

Subtracting rational functions and then simplifying the result

Multiplying two rational functions and simplifying the result

Dividing rational functions and simplifying the result

Dividing and subtraction rational functions and simplifying the result

Computing and simplifying the difference quotient for a rational function