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Mathematics, 19.05.2020 14:08 yasmimyamamoto2015

Which of the following equations is of a parabola with a vertex at (1, -1)?
y= ( x - 1)2.1
y = ( x + 1)2 +1
y=(x + 1) 2-1
= (x - 1) 2+1

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Which of the following equations is of a parabola with a vertex at (1, -1)?
y= ( x - 1)2.1
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