Graphing Linear & Exponential Functions: Real-World Scenarios
Authored by Anthony Clark
English, Mathematics
8th Grade
CCSS covered
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car rental company charges a flat fee of $50 plus $0.20 per mile driven. If you drive 100 miles, how much will you pay? Graph the linear function that represents the total cost based on miles driven.
$90
$70
$80
$60
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A population of bacteria doubles every hour. If you start with 100 bacteria, how many will there be after 5 hours? Graph the exponential function that represents the growth of the bacteria over time.
800
3200
4000
1600
Tags
CCSS.HSF.LE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gym membership costs $30 per month with a one-time sign-up fee of $50. Write the linear equation for the total cost of membership after 'm' months and graph it.
Total Cost = 50 + 30m^2
Total Cost = 50m + 30
Total Cost = 30m - 50
Total Cost = 30m + 50
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tree grows 2 inches every year. If it is currently 5 feet tall, how tall will it be in 10 years? Create a linear function to represent the height of the tree over time and graph it.
4 feet
6 feet
10 feet
8 feet
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A taxi charges a base fare of $3 plus $2 for each mile traveled. If you travel 10 miles, how much will the fare be? Graph the linear function that represents the fare based on miles traveled.
$10
$23
$30
$15
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A phone plan costs $40 per month plus $0.10 per text message. If you send 200 text messages in a month, what will your total bill be? Graph the linear function that represents the total cost based on the number of messages sent.
$80
$60
$50
$70
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A plant grows at a rate of 3 cm per week. If it is currently 15 cm tall, how tall will it be after 8 weeks? Create a linear function to represent the height of the plant and graph it.
39 cm
25 cm
45 cm
30 cm
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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