Quadratics Standard to Vertex Form

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 y=x²+4x+3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

Convert to vertex form.

• A

• B

• C

• D

What is the axis of symmetry?
y = 3x² - 6x + 4

• x=1

• x=-6

• x=2

• x=-1

Find the vertex  y = x² - 2x - 5

• (-2, 10)

• (-1, 15)

• (1, -6)

• (1, -12)

What is the vertex of f(x) = x² + 4x + 3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)

• (-2, -7)

• (2, -7)

• (-7, -2)

y = -x² + 10x - 23 - Does it have a maximum or a minimum?

• maximum

• minimum

• apex

• vertex

y = -x² + 10x - 23 - What is the axis of symmetry?

• (2,5)

• x = 5

• x = 2

• y = 2