Find the unit rate.1416 cars in 590 households (reduce to a one household comparison)
A. 2.4 cars/household
B. 0.417 car/household
C. 826 cars/household
D. 2006 cars/household
Answer: A
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The sides in the pair of figures are proportional. Find the missing length or lengths.
A. 39 ft B. 7 ft C. 13 ft D. 24 ft
Use the graph to evaluate the limit.Find 
f(x) and 
f(x)
A. -7; -5 B. -5; -2 C. -7; -2 D. -2; -7
Find the derivative of the function.s = (5t - 3)(6t + 1)
A. 30t - 13 B. 60t - 23 C. 60t - 6.5 D. 60t - 13
Solve the problem.
The graph of y = f(x) gives the speed limit y along a rural highway after traveling x miles. (i) Evaluate f(12), f(33), and f(36). (ii) At what x-values is the graph discontinuous?
A. 60, 60, 75; f(6), f(12), f(18), f(36), and f(42) B. 75, 67.5, 75; f(12), f(18), f(30), f(36), and f(42) C. 67.5, 75, 90; f(6), f(12), f(18), f(30), and f(36) D. 60, 75, 75; f(3), f(12), f(24), f(30), and f(36)