quadratic practice

What is the vertex of x²+8x+12?

• (4, 4)
• (-4, 4)
• (4, -4)
• (-4, -4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

What is the vertex of  x²+10x+24?

• (-5,-1)
• (5,1)
• (6, 4)
• (-6,-4)

Tags

CCSS.HSA.REI.B.4

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

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

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

• (0, 81)

• (0, 80)

• (0, -10)

• (0, 10)

Tags

CCSS.HSF-IF.C.7A

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-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the x-interecept(s) of the quadratic

y = (x + 3)² - 7

Choose ALL THAT APPLY.

• (4, 0)

• (-5.6, 0)

• (-0.4, 0)

• (2.6, 0)

Tags

CCSS.HSF-IF.C.7A

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

• (0, -27)

• (-1, -27)

• (0, 8)

• (0, -24)

Tags

CCSS.HSF-IF.C.7A

Find the x-intercept(s) of the quadratic

y = 5(x - 2)² + 45

Choose ALL THAT APPLY

• (5, 0)

• (-1, 0)

• None

• (0, 25)

Tags

CCSS.HSF-IF.C.7A

Simplify:
(x - 7)(x + 7)

• x² + 7x - 49
• x² - 7x + 49
• x² - 49
• x² + 49

Tags

CCSS.HSA.APR.A.1

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Tags

CCSS.HSA.APR.A.1