Introduction to Linear Functions Answers
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Which table represents a linear function?
A
OptionB
OptionC
OptionD
Option22
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The final cost of a sale item is determined by multiplying the price on the tag by 75%. Which best describes the function that represents the situation?
A
It is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.B
It is linear because the function is continuous.C
It is nonlinear because the final cost is determined by multiplying each price tag by 0.75.D
It is nonlinear because the price tag and final cost columns do not have the same common difference.23
Roger and Rita each drive at a constant speed between Phoenix and San Diego. Each driver’s distance (miles) is shown for the same elapsed time (hours) of the trip. Who had a head start, and how many miles was the head start?
A
Rita had a 28-mile head start.B
Roger had a 26-mile head start.C
Roger had a 25-mile head start.D
Rita had a 22-mile head start.24
The graph shows the increase in temperature over time in an oven.
A
The change in the y-values is 40 and the change in the x-values is 1.B
The change in the y-values is 1 and the change in the x-values is 40.C
The change in the y-values is 150 and the change in the x-values is 2.D
The change in the y-values is 190 and the change in the x-values is 3.Did you find these answers helpful?
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