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Sheridan16
 2 years ago
What's the vertex of y=x^2+6x+8?(
Sheridan16
 2 years ago
What's the vertex of y=x^2+6x+8?(

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BluFoot
 2 years ago
Best ResponseYou've already chosen the best response.1xcoordinate of vertex when y=ax^2+bx+c = b/2a

abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0Start by completing the square first.

BluFoot
 2 years ago
Best ResponseYou've already chosen the best response.1Once you have the xcoordinate you can easily solve for ycoordinate by plugging in

Helly
 2 years ago
Best ResponseYou've already chosen the best response.1the answer is {3,1} have a nice day=D

abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0HINT: Remember that the vertex form is: \[y = a(xh)^2+k\]

Helly
 2 years ago
Best ResponseYou've already chosen the best response.1aw thanks=D Im really good with problems that don't involve words lol

abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0giving away the answer doesn't help the person learn, @Helly :P

Sheridan16
 2 years ago
Best ResponseYou've already chosen the best response.0How do you figure out if its the maximum or minimum?

BluFoot
 2 years ago
Best ResponseYou've already chosen the best response.1Is the curve going up or down? Look at the sign of "a"

abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0You could take a few derivatives.
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