Writing Function Rules Word Problems
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Olivia Moore
Used 8+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A linear equation has a slope of 3 and a y-intercept of 2. Write the function rule for this equation.
y = 2x - 3
y = 3x + 2
y = 2x + 3
y = 3x - 2
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature (T) increases by 5 degrees Fahrenheit every hour. Write a function rule to represent the temperature after 'h' hours if the initial temperature is 70 degrees Fahrenheit.
T=70 * 5h
T=70 + 5h
T=70 - 5h
T=70 + 5h
Tags
CCSS.HSF-BF.A.1A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The cost of renting a bicycle is $10 per hour. Write a function rule to represent the total cost (C) of renting the bicycle for 'h' hours.
C = 5h
C = 20h
C = 10h
C = 10/h
Tags
CCSS.HSF-BF.A.1A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature (T) decreases by 2 degrees Celsius every hour. Write a function rule to represent the temperature after 'h' hours if the initial temperature is 25 degrees Celsius.
T=25 - 2
T=25 - 2h
T=25 - h
T=25 + 2h
Tags
CCSS.HSF-BF.A.1A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car rental company charges a flat fee of $50 plus $20 per day for renting a car. Write a function rule to represent the total cost (C) of renting the car for 'd' days.
C = 50 * 20d
C = 50 - 20d
C = 50 + 20d
C = 50d + 20
Tags
CCSS.HSF-BF.A.1A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A company charges $30 per month for a gym membership. Write a function rule to represent the total cost (C) of the gym membership for 'm' months.
C = 30m
C = 30m^2
C = 30/m
C = 30 + m
Tags
CCSS.HSF-BF.A.1A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A phone plan charges a flat fee of $20 plus $0.10 per minute for calls. Write a function rule to represent the total cost (C) of making 'm' minutes of calls.
C = 20 * 0.10m
C = 20 + 0.10m
C = 20 + 0.10m + 5
C = 20 - 0.10m
Tags
CCSS.HSF-BF.A.1A
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