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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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25 votes
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

User Talya
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2 Answers

13 votes
I’m pretty sure the answer would be B
User Daniel Lemire
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6 votes

Answer:

the answer is B) -9x2 -90x -221

User Motombo
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