Compare Rates of Change for Functions
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compare the rates of change. Which statement is true about functions A and B?
They have the same rate of change
A has a greater rate of change than B
A and B both have negative rates of change
A has a negative ROC and B has a positive ROC
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Find the equation for Beth's service. Which service is cheaper for 8 movies in one month?
Beth's service ($38 vs. $40) is cheaper
Nate’s service ($42 vs. $44) is cheaper
Nate’s service ($38 vs. $40) is cheaper
Beth's service ($42 vs. $44) is cheaper
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What has the GREATER rate of change. y = 5x +15 OR the graph
y = 5x + 15
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The weight of Brandi's luggage is represented by the equation y = 40x, where y represents the weight in lbs and x represents the number of bags. The weight of Javier's luggage is represented in the graph. Compare their rates.
Brandi's luggage weighs more because it weighs 40 lbs per bag.
Javier's luggage weighs more because it weighs 40lbs per bag.
Brandi's luggage weighs more because it weighs 30 lbs per bag.
Javier's luggage weighs more because it weighs 30 lbs per bag.
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which company shows a greater rate of change?
Water's Edge Rafts
Ryan's Rafts
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rate of change is also known as ...
initial value
slope
algebra
y-intercept
Tags
CCSS.HSF-LE.A.1B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compare the rates that each rental store charges per hour.
Water's Edge Rafts has a lower rate because they charge $6 per hour.
Water's Edge Rafts has a lower rate because they charge $5 per hour.
Ryan's Rafts has a lower rate because they charge $2.25 per hour.
Ryan's Rafts has a lower rate because they charge $15.00 per hour.
Tags
CCSS.8.EE.B.5
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