Find the requested composition of functions.Given f(x) = -5x + 9 and g(x) = 3x + 2, find (g ? f)(x).
A. -15x - 25
B. 15x + 29
C. -15x + 29
D. -15x + 19
Answer: C
Mathematics
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Find the derivative.y = 
A. 
B. 
tan3/2 x
C. sec x tan3/2 x
D. sec2 x 
Mathematics
Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve.The price of a jacket was reduced from $117 to $81.90. What was the percent of decrease in the price?
A. 30% B. 3% C. 31% D. 32%
Mathematics
Find the slope and the y-intercept of the equation.-3x + 5y = -5
A. - 
; (0, 1)
B. -1
; (0, -1)
C. 1
; (0, 1)
D. 
; (0, -1)
Mathematics