SOLUTION: Let f(x) = -2x - 7 and g(x) = -4x + 3. Find (f ° g)(-5). A. 23 B. –53 C. –9 D. 3

Algebra ->  Average -> SOLUTION: Let f(x) = -2x - 7 and g(x) = -4x + 3. Find (f ° g)(-5). A. 23 B. –53 C. –9 D. 3       Log On


   

Question 666714: Let f(x) = -2x - 7 and g(x) = -4x + 3. Find (f ° g)(-5).
A. 23
B. –53
C. –9
D. 3
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

f(x) = -2x - 7 and g(x) = -4x + 3

(f ° g)(x) = -2(-4x+3) - 7 = 8x - 13

(f ° g)(-5)= 8%2A-5+-+13+=+-53