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

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

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

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

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

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

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

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

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

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