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Mathematics 7 Online
OpenStudy (anonymous):

What is the vertex of the graph of y = 5(x + 4)2 + 3?

OpenStudy (callisto):

when you have the equation in the form: y= a(x-h)^2+k coordinates of vertex = (h,k) So, now, h = -4, k=3 What's the answer?

OpenStudy (anonymous):

A graph supporting @Callisto 's answer: http://www.wolframalpha.com/input/?i=y+%3D+5%28x+%2B+4%29^2+%2B+3

OpenStudy (anonymous):

(4,3)

OpenStudy (callisto):

Nope :|

OpenStudy (anonymous):

@RedRum92 . CAREFUL WITH SIGNS :(

OpenStudy (anonymous):

(-4,3)

OpenStudy (anonymous):

That's a lot better :)

OpenStudy (callisto):

lol It's very good indeed!

OpenStudy (anonymous):

lol...thank you

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