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16-10-2020
Mathematics

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

f(-2) =

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AlizaHaidar AlizaHaidar

16-10-2020

[tex] \red {\boxed{Answer}}[/tex]

[tex]f(x) = 2 {x}^{2} - 7[/tex]

[tex]f( - 2) = 2.( - 2) {}^{2} - 7[/tex]

[tex]f( - 2) = 2.4 - 7[/tex]

[tex]f( - 2) = 8 - 7[/tex]

[tex]f( - 2) = 1[/tex]

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