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babygirlpink199
babygirlpink199 babygirlpink199
  • 28-09-2014
  • Mathematics
Answered

Let f(x) = x + 8 and g(x) = x2 - 6x - 7. Find f(g(2))

Verified Answer :

konrad509
konrad509 konrad509
  • 28-09-2014

\(f(g(2))=2^2-6\cdot2-7+8=4-12+1=-7\)

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mariamikayla
mariamikayla mariamikayla
  • 28-09-2014

\(f(g(2))=f(2^2-6*2-7)= \\\\ =f(4-12-7)= \\\\ =f(4-19)= \\\\ =f(-15)=-15+8 \\\\ \boxed{f(-15)=-7}\)

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