Real Life Linear Equations

Quiz
•
Mathematics
•
8th Grade
•
Hard
+8
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A camp charges families a fee of $625 per month for one child and a certain amount more per month for each additional child. Use the graph to write an equation in slope-intercept form to represent the amount a family with x additional children would pay.
y = 625x + 225
y = 225x
y = 225x + 625
y = 625
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation for C, the total cost, to rent the boat for h hours.
h = 2C + 15
C = 15h + 2
h = 15C + 2
C = 2h + 15
Tags
CCSS.HSF-BF.A.1A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?
y=15x
y=15x+80
y=x+15
y=80x+15
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following situations could be descried by the equation y= -25x + 120
There are 120 people in the football stadium, and 25 more are entering each hour.
A plumber charges $25 for a house call and $120 per hour.
A teacher has 120 students. Her third period has 25 students
There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Each month Chuck’s phone company charges a flat fee of $12 plus $0.05 per minute. Louie’s phone company charges him a flat fee of $6 plus $.85 per minute. How many minutes would the boys have to talk for their phone bill to be the same?
7 minutes
7 minutes and 30 seconds
8 minutes
8 minutes and 30 seconds
Tags
CCSS.8.EE.C.8C
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Jenny went to the sale at Kohl's last weekend.
T-shirts were on sale for $15 each and hoodies were on sale for $20 each. If she spent $150 total, write an equation to represent this situation.
20x + 15 = y
35x = y
15x + 20y = 150
150 - 20x = 15y
Tags
CCSS.HSA.CED.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 160 lbs and each box of books weighs 50 lbs. The maximum capacity of the elevator is 1000 lbs. How many boxes of books can the delivery person bring up at one time?
50x + 160 = 1000
50 + 160x = 1000
50x - 160 = 1000
50 - 160x = 1000
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