yunnomarie2 yunnomarie2
  • 01-11-2019
  • Mathematics
contestada

If(x)=4x+2 and g(x)=2x-4 what is f(g(x))

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yonazucena
yonazucena yonazucena
  • 01-11-2019

Answer:

f(g(x)) = 8x-14

Step-by-step explanation:

You need to bring one inside the other so:

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

f(g(x)) = 8x - 16 + 2 = 8x -14

instead of x in the f(x) function, you replace it with the function g(x)

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