legettejamira57 legettejamira57
  • 01-12-2016
  • Mathematics
contestada

Let f(x) = -4x + 7 and g(x) = 2x - 6. Find (f.g)(1)

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Аноним Аноним
  • 01-12-2016
i hope this helps you
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secastanomu
secastanomu secastanomu
  • 22-07-2019

Answer:

The answer would be 23

Step-by-step explanation:

I think this is a composite function, so it would be

f(g(1))

you must first replace all the "x" in f(x) with g(x)

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

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

f(g(x)) = -8x+24+7

f(g(x)) = -8x+31

If x=1

f(g(1)) = -8*1+31

f(g(1)) = -8+31

f(g(1)) = 23

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