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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10-06-2017
Mathematics

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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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YoungAdult99 YoungAdult99 · Answer 1 · 2017-06-10T19:39:42+02:00

YoungAdult99 YoungAdult99

10-06-2017

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

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davidjimenez3537 davidjimenez3537 · Answer 2 · 2020-09-23T22:56:35+02:00

davidjimenez3537 davidjimenez3537

23-09-2020

Answer:

a. −6

Step-by-step explanation:

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