Real World Linear Functions
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A plumber charges $50 to make a house call plus $40 for each hour worked. Write an equation to represent this situation.
y = 50x + 40
y = 50x + 40x
y = 50 + 40x
y = 90x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bob's Plumbing charges $15 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?
y = 15x + 40
y = 40x + 15
y = 15x
y = 15x - 40
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Scott's Automotive charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie was charged $63.
35x + 7 = 63
7x = 63
7x - 35 = 63
7x + 35 = 63
Tags
CCSS.HSA.CED.A.3
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?
y = 12.50 + 30x
y = 30 + 12.50x
y = 12.50 + 30
12.50x = 30
Tags
CCSS.HSF-BF.A.1A
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Eddie's Electric charges $90 per hour plus a $50 traveling fee. Which equation models this scenario?
y = -50x + 90
y = 90x + 50
y = -90 - 50x
y = 50 - 90x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write a linear equation in the form of y=mx+b
y= 3x + 5
y = 5x - 3
y = 2x + 3
y = 5x + 3
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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