Quadratic functions in Intercept Form

What is the axis of symmetry of the given function?

• x = -4

• x = 4

• x = -2

• x = 2

Tags

CCSS.HSA.REI.B.4

What are the x-intercepts for g(x) = (x + 8)(x + 2)

• 8 and 2

• (8, 2)

• -8 and - 2

• (-8, -2)

Tags

CCSS.HSF-IF.C.7C

What are the x-intercepts?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Find the vertex   y = (x - 5)(x - 1)

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

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Find the vertex of

f(x) = -(x+6)(x-2)

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which one is NOT a form of quadratic functions?

• Standard Form
• Factored Form
• Regular Form
• Vertex Form

Find the solutions of the function $y=(x+7)(2x-1)$  

• x= -7 and 1

• x= 7 and -1/2

• x= -7 and 1/2

• x= -7 and -1/2

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which graph below matches up with the equation:

y = -⅕(x+6)(x+1)

• 
• 
• 
• 

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10