chuck27 chuck27
  • 04-05-2017
  • Mathematics
contestada

If F(x) = x - 7 and G(x) = x^3, what is G(F(x))?

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altavistard
altavistard altavistard
  • 04-05-2017
Hello, Chuck!  Start with G(x) = x^3.  Now replace "x" in G(x) with "F(x)" and replace "x" in x^3 with "x-7."  That's it.

You could expand G(F(x))=(x-7)^3 if you wish, but that's not strictly necessary.
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