Modeling Situations Using Linear Relationships

Quiz
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A yoga class in a fitness center charges a $200 registration fee plus $12 per lesson. Write an equation to determine the amount of money a person will spend (y) for any number of lessons (x).
y = 200x + 12
x = 200 + 12y
y = 12x + 200
y = 212x
Tags
CCSS.HSF-BF.A.1A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The 7 inch candle burns at a rate of 2 inches an hour. Which equation represents the relationship between y, the height of the candle in inches, and x, the number of hours the candle burns?
y = 2x + 7
y = 2 - 7x
y = 7 - 2x
y = 7x + 2
Tags
CCSS.HSF-BF.A.1A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the y-intercept represent in an equation?
slope
rate of chance
initial value
x - intercept
Tags
CCSS.HSF.LE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
d=125 + 80n models the amount of money (d) in the register after selling n tickets. How much money does she have in the register before selling any tickets?
$125
$80
$205
$45
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she spends $35 in all.
.50x + 20 = 35
.50x = 35
.50 + 20x = 35
.50x - 20 = 35
Tags
CCSS.HSA.CED.A.3
6.
OPEN ENDED QUESTION
1 min • 1 pt
A taxi cab charges a fixed amount of $1.50 plus $.75 cents per mile traveled. Write an equation to model charge for distance traveled.
If Jasmine has $20 dollars with her, what is the maximum number of miles m she can ride in the cab.
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7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation represents the total cost of a repair by an electrician after x hours? An electrician charges $90 per hour plus a $50 travelling fee.
y = 50 - 90x
y = 90x + 50
y = -50x + 90
y = -90 - 50x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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