agamda18
agamda18
16-10-2020
Mathematics
contestada
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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