kukisbae
16.07.2019 •
Mathematics
The standard form or the equation of a parabola is y = 7x^2 + 14 +4. what is the vertex form of the equation?
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Ответ:
the vertex form of the equation is
y=a(x-h)²+k
we have
y = 7x² + 14x +4
y=7(x² + 2x) +4
y=7(x² + 2x+1-1) +4
y=7(x² + 2x+1) +4-7
y=7(x+1)²-3
the answer is
y=7(x+1)²-3
Ответ:
A,B, and D are the answers
Step-by-step explanation: