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How do you find the Fog-2 of FofX equals 2x - 7 and GofX -4x plus 6 I tried it but got this crazy answer Please help?

Anonymous

∙ 13y ago

Updated: 12/18/2022

f(x) = 2x - 7g(x) = -4x + 6

f.g(-2) = f(g(-2))

g(-2) = -4*-2 + 6 = 8 + 6 = 14

so f.g(-2) = f(14) = 2*14 - 7 = 28 - 7 = 21.

Wiki User

∙ 10y ago

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