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I need help!! Thanks

I need help!! Thanks-example-1
User Alex Char
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1 Answer

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21 votes


\text{Given that,}~ f(x) = 3x+5~ \text{and}~ g(x)=√(x^2 +3)\\\\(g \circ f)(-1)\\\\=g(f(-1))\\\\=g(3(-1) +5)\\\\=g(-3+5)\\\\=g(2)\\\\=√(2^2+3)\\\\=√(4+3)\\\\=√(7)

User Miger
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