What is (gof)(x) if f(x) = 3x - 1 and g(x) = 4x² + 9?

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Nelissa · Answer 1 · 2024-10-08T15:30:58+0000

Explanation:

(gof)(x) is basically g(f(x))

= 4 × (3x - 1)² + 9

= 4 × (9x² - 6x + 1) + 9

= 36x² - 24x + 4 + 9

= 36x² - 24x + 13