Alg 2 Ch 2 Review

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Tags

CCSS.HSA.REI.B.4

What is the vertex of this quadratic equation?

y = (x - 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

What are the x-intercepts of 
f(x)=(x - 10)(x + 10)

• (0, -100)
• (10 , 0) and (-10 , 0)
• (0, -10) and (0, 10)
• 0

Tags

CCSS.HSF-IF.C.7C

Which graph is vertically stretched the most? (narrowest)

• -5(x - 1)² - 10

• 2(x + 1)² + 10

• ¹/₃(x - 2)² - 8

• -(x + 8)² + 1

Which graph is vertically compressed the most? (widest)

• -5(x - 1)² - 10

• 2(x - 2)² + 10

• ¹/₃(x - 2)² - 8

• -(x - 4)² + 8

What's the y-intercept of y = 3x²- 6x + 4

• (4,0)
• (-4,0)
• (0,-4)
• (0,4)

Tags

CCSS.HSF-IF.C.7A

Find the vertex   y = (x - 5)(x - 1)

• (5, 1)
• (-5, - 1)
• (3, -4)
• (-3, 32)

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE of this function?

• -5≤y≤7

• -8≤x≤8

• All Real Numbers

• -∞<y<-∞