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1 vote
Which equation is y = 9x2 + 9x – 1 rewritten in vertex form? y = 9 (x + one-half) squared minus thirteen-fourths y = 9 (x + one-half) squared minus 1 y = 9 (x + one-half) squared + five-fourths y = 9 (x + one-half) squared minus five-fourths

2 Answers

4 votes

Answer:

y = 9 (x + one-half) squared minus thirteen-fourths

Explanation:

i hope

User Soren
by
4.7k points
5 votes

Answer:

It's A.

Explanation:

User Tyler Jensen
by
4.6k points
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