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Alex Char asked Nov 27, 2023

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I need help!! Thanks

Mathematics
high-school

Alex Char asked Nov 27, 2023

by Alex Char

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

Miger answered Dec 2, 2023

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