Evaluate the following function at f(-4)f(x)=|2x+3|-5f(-4)=

Raghubar asked Apr 22, 2023

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Raghubar asked Apr 22, 2023

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10 votes

The function can be evaluated as,

$\begin{gathered} f(x)=\lvert2x+3\rvert-5 \\ f(-4)=\lvert2(-4)+3\rvert-5 \\ =\lvert-8+3\rvert-5 \\ =\lvert-5\rvert-5 \\ =5-5 \\ =0 \end{gathered}$

Thus, the required value is 0.

Leiba answered Apr 27, 2023

by Leiba

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