### Home > CALC > Chapter 1 > Lesson 1.4.2 > Problem1-156

1-156.
1. DO YOU KNOW THE WAY TO SAN JOSE?
Salima and Karim were driving from Sacramento to San Jose. Salima kept track of the rate as Karim drove. Below is a graph of their rate during the trip. Homework Help ✎

1. What is the driving distance between Sacramento and San Jose?

2. What was Karim's average speed?

Calculate the area of the graph under the curve.

$\text{average speed }=\frac{\text{total distance}}{\text{total time}}$