xmzmxndnadj xmzmxndnadj

10-11-2021
Mathematics

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1. Given f(x) = 3x -4 and g(x)=-2x + 7. evaluate:
g(f(-2))

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manissaha129 manissaha129

10-11-2021

Answer:

[tex]f(x) = 3x - 4 \\ g(x) = - 2x + 7 \\ g(f(x)) = - 2(3x - 4) + 7 \\ g(f(x)) = - 6x + 8 + 7 \\ g(f(x)) = -6 x + 15 \\ g(f( - 2)) = - 6( - 2) + 15 \\ g(f( - 2)) = 12 + 15 \\ \boxed{g(f( - 2)) = 27}[/tex]

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