Alg II Ch 5 1 - 3 Practice

• -4, 2
• -2, 4
• -16
• -4

Tags

CCSS.HSA-REI.B.4B

What is the vertex?

• (2, 2)

• (-2, 2)

• ( -2, -2)

• ( 2, -2)

Identify the vertex and whether the graph opens up or down.

• (-1, 4); opens up
• (-1, 4); opens down
• (1, 4); opens up
• (1, 4); opens down

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Find the vertex for
f(x) = x²- 8x + 15.

• (-4, -1)
• (4,1)
• (4,-1)
• (-4,1)

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

• x = -4
• x = 4
• y = 4
• y = -4

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.C.8

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

What direction does the parabola open?
y=-3x²-7x+8

• Up
• Down
• Left
• Right

If the vertex is (-6, 7), what is the axis of symmetry?

• y = 7
• y = -6
• x = 7
• x = -6