George and Bettie track their distances biked over time, with George biking 10, 20, 30 meters in 1, 2, 3 seconds and Bettie biking 6, 12, 18 meters. They will earn money for a bike-a-thon based on distance biked, with George earning $3 per km and Bettie earning a $6 donation plus $2 per km. The document provides tables to track their distances and earnings over time to calculate their rates and pledge plans.

1. NAME: __________________ DATE: ___________
Quiz Review
It’s a beautiful Sunday afternoon, George and Bettie decide to go for a long
BIKE RIDE!!!! Their rates are given in the table below.
Time (seconds) George’s distance Bettie’s distance
0 0 meters 0 meters
1 10 meters 6 meters
2 20 meters 12 meters
3 30 meters 18 meters
1. What is George’s rate? ____________
2. What is Bettie’s rate? ____________
3. Using the variable “t” for time and “d” for distance write an equation for
George and Bettie.
George: _______________ Bettie: _______________
4. How long would it take each person to ride 255 meters? PLEASE GIVE
YOUR ANSWER IN MINUTES AND SECONDS!
GEORGE: BETTIE:

2. George and Bettie decide to join a bike-a-thon fundraiser. Before joining
they each have to develop their own pledge plan. The pledge plans are
explained below:
George: his sponsors will pay $3 per km
Bettie: her sponsors will make a $6 donation and pay $2 per km
5. Complete the table below for the first 4 km of the bike-a-thon.
Distance George’s $ (m) Bettie’s $ (m)
0
1
2
3
4
6. Write an equation for George and Bettie’s pledge plan:
George: ______________ Bettie: ___________________
7. Which graph would the point (7, 20) be on? EXPLAIN YOUR
ANSWER!

3. 8. Study the three tables below. For each, decide if the table is linear or not
linear. Circle your answer and explain why or why not.
x y LINEAR EXPLAIN:
1 3
2 7 NONLINEAR
3 11
x y LINEAR EXPLAIN:
0 15
1 11
NONLINEAR
2 7
x y LINEAR EXPLAIN:
0 2
1 4
2 8 NONLINEAR