Mathematics: Given the function f (x) = -5x² – 2 + 20, find f (2).

Given the function f (x) = -5x² – 2 + 20, find f (2).

Ответ:

jaymoria16

14.01.2022

$\text{Plug in 2 into x:}\\\\f(x) = -5(2)^2-2+20\\\\\text{Solve:}\\\\f(x) = -5(2)^2-2+20\\\\f(x) = -5(4)-2+20\\\\f(x) = -20-2+20\\\\f(x)=-22+20\\\\\boxed{f(x)=-2}$

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Ответ:

bangbrokevo5685

31.03.2021

Mathematics

270 cm3

Step-by-step explanation:

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