Perform the requested operation on the given function.f(x) = x - 4, g(x) = -4x2 + 12x + 1Find (fg)(2).
A. 54
B. -90
C. -58
D. -18
Answer: D
Mathematics
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Find the following.Find -x when x is 0.
A. -7 B. -1 C. 0 D. 1
Mathematics
Suppose that a triangle has legs a and b and hypotenuse c, as illustrated in the figure. Then these values satisfy 
Use the Pythagorean Theorem as described above to find the value of x in the figure.
A. -3 B. -5 C. 3 D. 5
Mathematics
Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Find f(x) = a(x - h)2 + k so that f models the data exactly.
A. f(x) = -(x + 1)2 + 3 B. f(x) = -2(x - 1)2 + 3 C. f(x) = (x - 1)2 + 3 D. f(x) = -2(x - 3)2 - 1
Mathematics