Perform the requested operation on the given function.f(x) = 7x - 3, g(x) = 6x + 5Find (fg)(x).
A. 42x2 + 17x - 15
B. 13x2 + 17x + 2
C. 42x2 - 13x - 15
D. 42x2 - 15
Answer: A
Mathematics
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The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(-5, 4)Find cot ?.
A. 
B. - 
C. - 
D. - 
Mathematics
Find the limit algebraically.
A. 0 B. 16 C. -16 D. does not exist
Mathematics
Match the graph to one of the listed functions. 
A. f(x) = -x2 + 10x B. f(x) = x2 + 10 C. f(x) = -x2 + 10 D. f(x) = x2 + 10x
Mathematics
Simplify the algebraic expression.-4(9y + 5) - 5
A. -36y - 40 B. -36y C. 36y + 15 D. -36y - 25
Mathematics