Home > PC > Chapter 9 > Lesson 9.2.1 > Problem9-67

9-67.
1. Complete the following. Homework Help ✎

1. Simplify for f(x) = x2 + 2x − 1.

2. Explain what your answer represents on the graph of y = f(x).

$\frac{(5 + h)^2 + 2(5 + h) - 1 - (5^2 + 2(5) - 1)}{h}$

This is a slope expression.