Parabolas Vertical

What is the constant that should be added to the expression to complete the square: x²+16x

• 16
• 8
• 64
• 32

Tags

CCSS.HSA-REI.B.4B

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

What is the p value of  y=(1/8)x²//

• 8
• 4
• 1/8
• 1/4

Tags

CCSS.HSF-IF.C.7A

The focus is always inside the parabola.

• true
• false

The vertex is sometimes halfway between the focus and directrix.

• true
• false

All parabolas are congruent.

• true
• false

Tags

CCSS.8.G.A.2

Two parabolas are congruent if and only if the coefficient of the x² is the same.

• true
• false

Two parabolas are congruent if the distance between the focus and the directrix are the same.

• true
• false

Tags

CCSS.8.G.A.2

All parabolas are similar.

• true
• false

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A parabola is the set of all points equidistant from the focus and the directrix.

• true
• false

Tags

CCSS.HSG.GPE.A.2