kenneth2324 kenneth2324
  • 25-09-2020
  • Mathematics
contestada

If f(x)=-5x+2 and g(x)=1/2x-4, find f(g(12))

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cromulent
cromulent cromulent
  • 25-09-2020

[tex]f(x) = -5x + 2[/tex]          [tex]g(x) = \frac{1}{2}x - 4[/tex]

[tex]f(g(x)) = -5(\frac{1}{2}x - 4) + 2\\= -\frac{5}{2}x + 20 + 2\\= -\frac{5}{2}x + 22[/tex]

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alishedd83
alishedd83 alishedd83
  • 25-09-2020

f(x)=-5x+2     g(x)=1/2x-4

find f(g(12))

-5(1/2x - 4) + 2

-2.5x + 20 + 2

-2.5 + 22

Hope this helps! :)

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