Given f(x) =
. Homework Help ✎
What is the value of f (−1)?
. (Hint: polynomial division)
Use what you found from part (b) to sketch f(x) without using a calculator.
What happens when the denominator is 0?
Substitute x = −1 into the quotient.
You know it is a parabola with a hole at x = −1. Find the x-intercepts by factoring.