Question

what is y=x^2+12x in vertex form?
also what is y=x^2-4x+7 in vertex form? please help I don't understand...

Answer 1

y=(x+6)^2 -36 is the first one

Answer 2

You have to complete the square to solve these
Here's a really good link http://www.purplemath.com/modules/sqrquad.htm

Answer 3

thanx a lot jojo7 lots of love

Answer 4

Your welcome do you want the second ? Or try on your own?

Answer 5

im gonna see if I can figure it out

Answer 6

ok :)

Answer 7

:)

Answer 8

Heres the direct link sorry about that
http://www.purplemath.com/modules/sqrvertx.htm

Answer 9

its kool thanx again