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17-10-2021
Mathematics

contestada

f(x) = -4x^2 + 19 find f(-7)

Respuesta :

Vitor23 Vitor23

17-10-2021

Answer:

-19

Step-by-step explanation:

f(x)=-4x^2+19

f(-7) would be substituting 7 into x

so f(-7)=-4(7^2)+19

f(-7)=-19

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