isabel81ie
26.01.2021 •
Mathematics
Which of these is the standard form of the following function?
f(x) = -9(x + 5)2 + 4
f(x) = 9x2 − 90x − 221
f(x) = -9x2 − 90x − 221
f(x) = 9x2 − 180x + 221
f(x) = -9x2 − 180x − 221
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Ответ:
c its 8
Step-by-step explanation:
why?
320 divided by 40=8