maddiee874 maddiee874

17-12-2020
Mathematics

contestada

: If f(x) = 3 + 2x - 10x^2, find f(-4)

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Аноним Аноним

17-12-2020

Answer:

[tex]f( - 4) = 3 + (2\times - 4) \\ = 3 - 8 \\ = - 5[/tex]

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tfondren tfondren

17-12-2020

f(x) = 3 + 2x - 10x^2
f(-4) = 3 + 2(-4) - 10(-4)^2
f(-4) = 3 - 8 + 40^2
f(-4) = 3 - 8 + 1600
f(-4) = 1,595

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