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Let f(x) = x^(2) + 7 and g(x) = x-3/x Find (f○g)(-3)

Let f(x) = x^(2) + 7 and g(x) = x-3/x Find (f○g)(-3)
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4 votes
Let f(x) =
x^(2) + 7 and g(x) = x-3/x
Find (f○g)(-3)

User Scozy
by
8.4k points

1 Answer

6 votes


g( - 3) = ( - 6)/( - 3) = - 2 \\ f( - 2) = {( - 2)}^(2) + 7 = 4 + 7 = 11 \\ fog( - 3) = 11
User David Gruzman
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