For the pair of functions, find the indicated composition.f(x) = x3 + 2, g(x) = 
Find (g ? f)(x).
A. x3
B. -x
C. |x|
D. x
Answer: D
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Solve.The cost of renting a certain type of car is $32 per day plus $0.12 per mile. A linear function that expresses the cost C of renting a car for one day as a function of the number of miles driven x is 
What is the rental cost for one day if 400 miles are driven?
A. $48.00 B. $84.16 C. $80.00 D. $87.65
Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (5, 14), parallel to 6x + 5y = 60
A. y = 
x - 20
B. y = - 
x + 
C. y = - 
x + 20
D. y = 12x + 12
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 10
C. 
D. 
Solve the problem.A set of chairs costs $271. The sales tax is $10.84. What is the sales tax rate?
A. 0.4% B. 4% C. 6% D. 5%