Completing the Square

Write y=x²+16x+71 in vertex form

• y=(x+8)²+7

• y=(-x+8)²=8

• y=(x-8)²+7

• y=8x+7

• None of these

Determine the vertex of y=2(x-3)²+4

• (-3,4)

• (3,-4)

• (6,8)

• (3,4)

Write the vertex form of the parabola x=y²-12y+46

• y=(x-6)²+10

• x=(y+6)²+10

• y=(x+6)²+10

• x=(y-6)²+10