### Home > APCALC > Chapter 7 > Lesson 7.2.1 > Problem 7-60

7-60.

The velocity of a plane flying from San Francisco is given by is measured in hours and

*in miles per hour. Calculate the average velocity of the plane between the first and fourth hours.*

You are given a velocity function and you want to find average velocity.

Should you use 'average area under the curve' or 'slope of the secant'?