valles36
06.01.2021 •
Mathematics
Evaluate the function:
f(x)=x2−4x, find f(−3)
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Ответ:
f(-3) = 21
Step-by-step explanation:
To solve this, you can replace all x's with -3 and then solve to find the answer.
f(x) = x^2 - 4x
f(-3) = -3^2 - 4(-3)
f(-3) = 9 - (-12)
f(-3) = 21
I hope this helps!
Ответ:
please can you ask in English