For the given functions f and g, find the requested composite function.f(x) = 7x + 9, g(x) = 2x - 1;
Find (f ? g)(x).
A. 14x + 16
B. 14x + 2
C. 14x + 8
D. 14x + 17
Answer: B
Mathematics
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Find the foci of the ellipse.36x2 + 100y2 = 3600
A. (0, ±8) B. (±10, 0) C. (±36, 0) D. (±8, 0)
Mathematics
Perform the indicated operation and reduce the answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The area of the rectangle is represented by y2 + 2y - 35. What is the length?
A. y + 5 B. y - 7 C. y + 7 D. y - 5
Mathematics
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = 3x2 + 2x - 2
A. maximum; 
B. minimum; 
C. maximum; 
D. minimum; 
Mathematics