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Mathematics 8 Online
OpenStudy (anonymous):

Please Help! What is the vertex of y = 2(x + 1)^2 - 3

OpenStudy (anonymous):

what do you think it is?

OpenStudy (anonymous):

try this http://www.purplemath.com/modules/sqrvertx.htm @miryluslinares

OpenStudy (jadeishere):

The vertex of a parabola is the point where the parabola crosses its axis of symmetry. So (-1, -3)

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

@Jadeishere thank you so much! i just wasn't sure :)

OpenStudy (jadeishere):

well you gave a site to use... If you graph the equation, you'll the the parabola. If you use Geogebra, it works VERY well

OpenStudy (anonymous):

okay good to know

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