Vertex Form

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)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.G.A.3

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

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Identify the x-intercept(s). Choose ALL THAT APPLY.

• (-1,0)

• (1,4)

• -1, -3

• (3,0)

Find the y-intercept: y = (x + 9)² - 1

• (0, 81)

• (0, 80)

• (0, -10)

• (0, 10)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the x-intercept(s) of the quadratic

y = (x + 4)² - 16

Choose ALL THAT APPLY

• (12 ,0)

• (1 ,0)

• (0,0)

• (-8 ,0)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Find the y-intercept: y = 3(x + 1)² - 27

• (0, -27)

• (-1, -27)

• (0, 8)

• (0, -24)