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13.06.2021 •
Mathematics
F(x) = 4x2 – 10x + 2
Find f(-7)
Solved
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Ответ:
f(-7) = 268
Step-by-step explanation:
f(x) = 4x^2 – 10x + 2
Let x = -7
f(-7) = 4(-7)^2 – 10(-7) + 2
Exponents first
f(-7) = 4(49) – 10(-7) + 2
Multiply
f(-7) = 196 + 70 + 2
f(-7) = 268
Ответ:
The answer is B
Step-by-step explanation:
Ed2020