jessieb100604 jessieb100604

13-12-2021
Mathematics

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f(x) = 3x + 12, g(x) = 3x - 1;
=
=
Find (fºg)(x).

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loneguy loneguy

13-12-2021

[tex]\text{Given that,}\\\\f(x) = 3x +12, ~ ~ g(x) = 3x -1\\\\(f \circ g)(x)\\\\=f(g(x))\\\\=f(3x-1)\\\\=3(3x-1) +12\\\\=9x - 3 +12\\\\=9x +9\\\\=9(x+1)[/tex]

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