Given that f(x) = x2 − 4x − 3 and g(x) = the quantity of x plus three, over four , solve for f(g(x)) when x = 9.

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asked May 19, 2018 118k views

2 Answers

JoshLor · Answer 1 · 2018-05-25T01:43:16+0000

If x = 9 then it would go f(x) = (9)2 - 4(9) - 3 = 15
f(x) = 15 x = 9 g(x) = 3 [x + 3 / 4, 12/4, 3]
If x is 9 and f(x) is 15, f alone would be 6, f(g(x)) = 9

Given that f(x) = x2 − 4x − 3 and g(x) = the quantity of x plus three, over four , solve for f(g(x)) when x = 9.

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