Evaluate the composition of functions.Let f(x) = x2 + 2 and g(x) = 3x + 6. Find (g ? f)(5).
A. 87
B. 443
C. 75
D. 33
Answer: A
Mathematics
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Plot the Lissajous figure.x = sin 6t, y = sin 6t
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B. 
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Mathematics
Solve the equation.5x2 = 35x - 60
A. -4, -3, 0 B. 0, 3, 4 C. -4, -3 D. 3, 4
Mathematics
Pick which graph satisfies the given conditions.Degree 4 with turning points at (-4, -20), (-2, 12) and (0, -20).
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D. 
Mathematics
Find f-1(x) for the following one-to-one function f.f = {(-3, -3), (-2, -2), (-1, -1), (0, 0)}
A. f-1 = {(-3, -3), (-2, -2), (-1, -1), (0, 0)} B. f-1 = {(-3, 3), (-2, 2), (-1, 1), (0, 0)} C. f-1 = {(3, 3), (2, 2), (1, 1), (0, 0)} D. f-1 = {(3, -3), (2, -2), (1, -1), (0, 0)}
Mathematics