minalouis34
minalouis34
11-06-2020
Mathematics
contestada
If f(x) = x2 - 2x, find:
f(-4) = [?]
Respuesta :
bankskamiia10
bankskamiia10
11-06-2020
Answer: 8
How?
Replace the “X’s” with -4.
-4^2 - 2(-4)
Next, Evaluate the power.
-16 - 2 (-4)
Now, Calculate the rest.
-16 + 8
-8
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