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Deffense [45]
3 years ago
13

PLEASE HELP WITH THIS I HAVE NO IDEA HOW TO SOLVE!!!!

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
4 0
Write the vertex form of the equation and find the necessary coefficient to make it work.
.. y = a*(x +3)^2 -2
.. = ax^2 +6ax +9a -2

You require the y-intercept to be 7. So, for x=0, you have
.. 9a -2 = 7
.. 9a = 9
.. a = 1

The equation you seek is
.. y = x^2 +6x +7

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