Mathematics: Let f(x) = 5x^3 + 7x^2 + 4x - 5. write a function g that reflects f(x) across the y-axis.

Let f(x) = 5x^3 + 7x^2 + 4x - 5. write a function

Ответ:

ambriyaarmstrong01

30.12.2021

$f(x)\xrightarrow{S_{OY}}g(x)=f(-x)\\-----------------\\f(x)=5x^3+7x^2+4x-5\\\downarrow S_{OY}\\g(x)=f(-x)=5(-x)^3+7(-x)^2+4(-x)-5=-5x^3+7x^2-4x-5\\\\\boxed{g(x)=-5x^3+7x^2-4x-5}$

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Ответ:

aliami0306oyaj0n

20.05.2023

Mathematics

its not a function because the outputs has a value that is used more than once

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Let f(x) = 5x^3 + 7x^2 + 4x - 5. write a function g that reflects f(x) across the y-axis.

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