Spoilmom1901
29.01.2021 •
Mathematics
If f(x) = x2 -3, then what is f(-5)?
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Ответ:
22
Step-by-step explanation:
So if you have f(x) = x^2 - 3, then all you have to do is plug in x = -5 into the equation. This would be (-5)^2 - 3 = 25 - 3 = 22.
I hope that makes sense!
Ответ:
52
Step-by-step explanation:
You basically use the law of cosines. The other answer shows the equation/explanation. Just wanted to tell everyone that this answer is correct!
<3 Don't forget to relax while taking your test! <3