### Home > PC3 > Chapter 8 > Lesson 8.3.3 > Problem 8-126

8-126.

Given

What is the value of

?What happens when the denominator is

? Evaluate

. Hint: Use polynomial division. Substitute

into the quotient.Use what your answer to part (b) to sketch without using a calculator. If

continuous at? Use the definition of continuity to justify your answer.You know it is a parabola with a hole at

. Find the-intercepts by factoring.