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## Algebra (all content)

### Course: Algebra (all content)>Unit 7

Lesson 12: Average rate of change

# Average rate of change: graphs & tables

## Problem

A coordinate plane. The x- and y-axes each scale by one. The graph is a group of line segments and curved lines that contains the following points: the point negative eight, negative three, the point negative five, zero, the point negative one, negative seven, the point zero, three, the point one, one, the point two, negative three, the point four, zero, and the point eight, six.
What is the average rate of change of f over the interval open bracket, minus, 1, comma, 4, close bracket?
Give an exact number.
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