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Murrr4er [49]
3 years ago
11

The equation of a parabola in the xy-plane is given as

Mathematics
1 answer:
Harrizon [31]3 years ago
6 0

Answer:

B

Step-by-step explanation:

y=n(x+5)(x-3)

or y=n(x²-3x+5x-15)

or y=n(x²+2x-15)

=n(x²+2x+1-1-15)

=n(x+1)²-16n

y -coordinate of vertex=-16n

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