bobbycisar1205
17.10.2021 •
Mathematics
F(x) = -4x^2 + 19 find f(-7)
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Ответ:
-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
Ответ: