y=x2+6x+10
y=ax2+bx+c This is the standard form
The vertex form is expressed as
y=a(x−h)2−k
F=(h,k)
F=(h,k)represents the focus coordinates
Solution -1:
y=x2+6x+9+1
y=(x+3)2+1
h=−3
k=1
Solution-2:
h=−b2a=−62⋅1=−3
k=(−3)2+6⋅(−3)+10=9−18+10=1
a=1
The vertex form:
y=1⋅(x+3)2+1
y=(x+3)2+1