If f(x)= cc 4 x-2, & x -3 5, & -3f(-4) - Vidyadip

Question

If $\mathrm{f}(\mathrm{x})=\left\{\begin{array}{cc}4 x-2, & x \leq-3 \\ 5, & -3$f(-4)$

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Answer

$ f(x)=4 x-2, x \leq-3$
$=5,-3=x^2, x \geq 3$
$\text { (i) } f(-4)=4(-4)-2$
$=-16-2$
$=-18 $

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