

Comparing Functions
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
+1
Standards-aligned
Ashley Fox
Used 540+ times
FREE Resource
1 Slide • 13 Questions
1
Comparing Functions
Constant Rate of Change & Initial Values

2
Multiple Select
Constant rate of change is the same thing as...
slope
y-intercept
3
Multiple Select
Which of the key words mean constant rate of change? Select all that apply.
begin
per
each
start
4
Multiple Choice
Initial value is the same thing as....
slope
y-intercept
5
Multiple Select
Which of the key words mean initial value? Select all that apply.
begin
per
each
start
6
Multiple Choice
Two linear functions are shown below. Which function has the greater rate of change?
Function A
Function B
7
Multiple Choice
Two linear functions are shown below. Which function has the greater initial value?
Function A
Function B
8
Multiple Choice
Two linear functions are shown below. Which function has the greater rate of change?
Function A
Function B
9
Multiple Choice
The function y=4x+3 describes Player A's scores in a game of trivia, where x is the number of questions answered correctly and y is the score. The function represented in the table shows Player B's scores. Who earns more points per question?
Player A
Player B
10
Open Ended
Two athletes are training over a two-week period to increase the number of push-ups each can do. Athlete A can do 16 pushups to start, and increases his total by 2 each day. Athlete B's progress is charted in the table. Compare the initial values.
11
Open Ended
Two athletes are training over a two-week period to increase the number of push-ups each can do. Athlete A can do 16 pushups to start, and increases his total by 2 each day. Athlete B's progress is charted in the table. Which athlete increases their push-ups at a greater rate? Explain.
12
Open Ended
The students in the After-School Club ate 12 grapes per minute. The table shows the number of carrots remaining after different amounts of time. Which snack did the students eat at a faster rate? Explain.
13
Multiple Choice
Connor and Pilar are in a rock-climbing club. They are climbing down a canyon wall. Connor starts from a cliff that is 200 feet above the canyon floor and climbs down at an average speed of 10 feet per minute. Pilar climbs down the canyon wall as shown in the table. Who climbs at a faster rate?
Connor
Pilar
14
Multiple Choice
Connor and Pilar are in a rock-climbing club. They are climbing down a canyon wall. Connor starts from a cliff that is 200 feet above the canyon floor and climbs down at an average speed of 10 feet per minute. Pilar climbs down the canyon wall as shown in the table. Compare the initial values. Who starts higher on the canyon wall?
Connor
Pilar
Comparing Functions
Constant Rate of Change & Initial Values

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