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I Need Help....... Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g)(-7) A) 28 B) -20 C) 17 D) 56

I Need Help....... Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g)(-7) A) 28 B) -20 C) 17 D) 56
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I Need Help....... Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g)(-7)

A) 28
B) -20
C) 17
D) 56

asked
User Katharina Schreiber
by
8.4k points

1 Answer

4 votes
Hello,

Answer D 56

(fog)(-7)=f(g(-7))=f(2*(-7)-6)=f(-20=-3*(-20)-4=60-4=56
answered
User Sam Buckingham
by
8.4k points
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