If f(x) = 4x + 8. What is f (9)? Need help

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asked Mar 5, 2021 56.4k views

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Crazybyte · Answer 1 · 2021-03-06T03:43:36+0000

Answer: 44

Explanation:

F(x) = 4x +8 can be rewritten as y= 4x +8 where x is the input and y is hte output. If f(9) is the output and x is the input , switch x for 9 and solve.

f(9) = 4(9) + 8

f(9) = 36 + 8

f(9) = 44

If f(x) = 4x + 8. What is f (9)? Need help

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