STAAR Quizizz 8.5I
Authored by Margaret M Wilson
Mathematics
8th Grade
CCSS covered
Used 35+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Rhonda's job is to drive a car for a company. Each month she is paid the same salary. She is also paid extra money for the number of miles she drives the car each month.
* In July, Rhonda drove 640 miles and was paid of total of $3,502.00.
* In August, Rhonda drove 820 miles and was paid a total of $3,601.00.
Which function can be used to find y, the total amount she is paid in a month if she drives x miles?
y = 5.47x
y = 4.39x
y = 0.55x + 3,150
y = 3,150x + 0.55
Tags
CCSS.HSF-BF.A.1A
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A company is drilling a water well. The graph models the linear relationship between the depth of the well and the time spent drilling.
Which function best represents the relationship between y and x?
y = 6x
y = 30x
y = 5x + 30
y = 6x + 30
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week.
Which function can be used to find t, the total number of gallons of water in the tank after w weeks?
t = 15w - 275
t = -15w + 275
t = 275w - 15
t = -275w + 15
Tags
CCSS.HSF-BF.A.1A
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The graph of a linear function passes through the points (-1, -1/4) and (1, -3/4).
Which equation represents the function?
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A coach is ordering shirts for a team.
* The coach pays a one-time fee of $24.
* The coach also pays $8 for each shirt ordered.
Which function can be used to find c, the total amount the coach pays in dollars when k shirts are ordered?
c = 8k + 32
c = 8k + 24
c = 32k + 8
c = 24k + 8
Tags
CCSS.HSF-BF.A.1A
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The graph shows the relationship between the number of gallons of fuel remaining in the tank of a semitruck and the number of miles traveled by the semitruck.
Which function can be used to find y, the number of gallons of fuel remaining in the tank of the semitruck after it has traveled x miles?
y = 240x - 30
y = 240x - 10
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which function is best represented by this graph?
y = 4x - 2
y = 4x + 8
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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