Linear Functions math8
Authored by Audrey Brown
Mathematics
8th Grade
CCSS covered
Used 33+ times
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12 questions
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1.
OPEN ENDED QUESTION
5 mins • 1 pt
What is the slope of the table?
What is the y-intercept of the table?
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Answer explanation
The slope is change in y over the change in x.
The y-intercept is when x=0
Tags
CCSS.8.EE.B.5
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the slope of the line?
What is the y-intercept of the line?
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Tags
CCSS.8.EE.B.5
3.
OPEN ENDED QUESTION
5 mins • 1 pt
When x=10, which function has a greater output?
By how much?
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Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pumps are used to empty water from two tanks, tank M and tank P.
Tank M begins with 75 gallons of water and empties at a rate of 7.5 gallons per minute. The amount of water in Tank P is represented by the equation y=78-6.75x, where x is the number of minutes the pump has been emptying the tank.
Based on the above information, which statement must be true?
Tank P empties at a faster rate and has a greater starting value.
Tank M empties at a faster rate and has a greater starting value.
Tank P empties at a slower rate, but has a greater starting value
Tank M empties at a slower rate, but has a greater starting value
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Reilan has a small hose and large hose which he uses to water his lawn.
The large hose pumps water at a rate of 70 gallons per minute.
The small hose can only pump water at HALF OF the speed of the large hose.
What is the rate that the small hose pumps water?
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Tags
CCSS.6.EE.B.7
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
The slope of Function 1 is (a) the slope of Function 2
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
The y-intercept of Function 1 is (a) the y-intercept of Function 2
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
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