Page 132 - IM_Algebra1_FL Print Sample.pdf
P. 132
The best t line is given by the equation where represents the distance in miles, and represents the time for the trip in minutes.
a. Use the best t line to estimate the distance for a trip that takes 20 minutes. Show your reasoning.
b. Use the best t line to estimate the time for a trip that is 6 miles long. Show your reasoning.
Solution
a. About 9.8 miles since . b. About 12 minutes since .
Problem Statement
At a restaurant, the total bill and the percentage of the bill left as a tip is represented in the scatter plot.
Unit 3
Lesson 4 Practice Problems 65
