Question

For the function f(x) = 2x^2-7

f(-2) =

Answer 1

$\red {\boxed{Answer}}$

$f(x) = 2 {x}^{2} - 7$

$f( - 2) = 2.( - 2) {}^{2} - 7$

$f( - 2) = 2.4 - 7$

$f( - 2) = 8 - 7$

$f( - 2) = 1$

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