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alg question ?

if f(x) = 4x+2 and g(x) = x+8, find (f og)(-6).

a. 11
b. 10
c. -14
d. -13

2007-12-03 13:51:02 · 2 answers · asked by sam loves u 1 in Education & Reference ➔ Homework Help

2 answers

f(g(x)) = 10

b.

2007-12-03 13:54:35 · answer #1 · answered by Computer Guy 7 · 1⤊ 0⤋

Do g first. g(-6) = -6 + 8 = 2
Now do f of that. f(2) = 4x2 + 2 = 8 + 2 = 10

So B

2007-12-03 21:56:18 · answer #2 · answered by hayharbr 7 · 1⤊ 0⤋

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