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If f(x) = 2x + 3 and g(x) = x2 + 1,find f(g(3))
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5 votes
If f(x) = 2x + 3 and g(x) = x2 + 1,find f(g(3))

User Vladimir Vargas
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6.3k points

1 Answer

6 votes
f(g(x))=2(x^2+1)+3

f(g(x))=2x^2+2+3

f(g(x))=2x^2+5

f(g(3))=2(3^2)+5

f(g(3))=2(9)+5

f(g(3))=18+5

f(g(3))=23

User Patrick Wolf
by
5.8k points
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