For the given functions f and g, find the requested composite function.f(x) = -2x + 9, g(x) = 3x + 5;
Find (g ? f)(x).
A. -6x + 19
B. 6x + 32
C. -6x - 22
D. -6x + 32
Answer: D
Mathematics
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Find the differential of the function.y = 
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (0, -2); P2 = (-4, -2)
A. 4
B. 16
C. 2
D. 2
Mathematics
Determine whether the graph is the graph of a function.
A. yes B. no
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics