Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.The reflection of the graph of y = f(x) across the y-axis
A. (2, -4)
B. (2, 4)
C. (-2, 4)
D. (-2, -4)
Answer: C
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Solve the problem.The total cost of owning and operating a mini-van when you have driven 6000 miles is 
while the total cost when you have driven 10,000 miles is 
. Find and interpret the slope of the line connecting the points (6000, 2000) and (10,000, 3333.33).
A. The cost decreases $12 per mile. B. The cost increases $0.33 per mile. C. The cost decreases $3.00 per mile. D. The cost increases $12 per mile.
Factor the trinomial by grouping.4x2 - 4x - 35
A. (2x + 7)(2x - 5) B. (2x - 7)(x + 5) C. (2x - 7)(2x + 5) D. prime
Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1.sin4 x - cos4 x
A. sin 2x B. cos x C. cos 2x D. - cos 2x
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. Yes B. No