Answered

Get the following function in its vertex form identify the value of (h,k) in the equation y=2x^2+12x-1

Sagot :

h=-b/2a
=-12/2(2)
=-12/4
=-3
k=4ac-b^2/4a
=4(2)(-1)-12^2/4(2)
=4(-2)-144/8
=-8-144/8
=-152/8
=-19