The following table shows the value V, in dollars, of an automobile t years after it is purchased.  
 t 0 2 4 6 P 17106 16328 15550 14772A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: Explain in practical terms the meaning of the slope of the linear function you found in part B.

What will be an ideal response?


A
 Change in t From 0 to 2 From 2 to 4 From 4 to 6
 Change in E -778 -778 -778

?

B:

C: The value of the car is decreasing by $389 each year.


Mathematics

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What will be an ideal response?

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A small country consists of four states. The population of State A is 67,200, the population of State B is 78,300, the population of State C is 73,800, and the population of State D is 80,700. The total number of seats in the legislature is 100.The standard divisor is

A. 3000. B. 1000. C. 30,000. D. 10,000. E. none of these

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Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = -6x

A.

B.

C.

D.

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Solve the problem.Let  be the cost to manufacture x items. Find the average cost per item, to the nearest dollar, to produce 30 items.

A. $315 B. $80 C. $330 D. $1320

Mathematics