The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local minimum. What are the local minima?
A. f has a local minimum at x = -?; the local minimum is -2
B. f has no local minimum
C. f has a local minimum at x = 0; the local minimum is -2
D. f has a local minimum at x = -? and ?; the local minimum is 2
Answer: C
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Answer the question.f(x) = 
Is f continuous at f(1)?
A. Yes B. No
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(-6, 5) 
A. 
Quadrant I
B. 
Quadrant III
C. 
Quadrant II
D. 
Quadrant IV
Solve the problem.Write 0.624 as a fraction.
A. 
B. 
C. 
D. 
Solve the problem.In a sale, the price of a computer is reduced from $1600 to $1317. Find the discount and the rate of discount. Round the discount rate to the nearest tenth of a percent if necessary.
A. $273; 20.7% B. $283; 21.5% C. $273; 17.1% D. $283; 17.7%