MPM2D - Practice Concepts

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

CCSS.HSG.GPE.A.2

What are the x-intercepts of the parabola?

y = -3(x + 5)(x - 9)

• (-5, 0) and (9, 0)

• (5,0) and (-9, 0)

• (5, 0) and (9, 0)

• (-3, 0) and (5, 0)and (-9, 0)

Tags

CCSS.HSF-IF.C.7A

State the direction of opening of the following: y = -(x+3)(x-2)

• Left
• Up
• Down
• Right

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

Distribute.
(x + 3)(x + 2)

• x² + 6x + 5
• x² + 8x + 6
• 6x²+ 6
• x² + 5x + 6

Tags

CCSS.HSA.APR.A.1

Distribute.
(x – 7)²

• x²– 49
• x²+ 14x + 49
• x²+ 49
• x²– 14x + 49

Tags

CCSS.HSA.APR.C.4

Which of the following is the Factored Form of a quadratic function?

• f(x) = mx + b

• f(x) = ax² + bx + c

• f(x) = a(x - m)(x - n)

• f(x) = a(x - h)² + k

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Write the equation of the following in factored form:

• y = (x - 5)(x - 9)

• y = (x + 5)(x + 9)

• y = -(x - 5)(x - 9)

• y = -(x + 5)(x + 9)

Name the zeros?

• (0, 0)

• (2, 4)

• (0, 0) and (0, 4)

• (0, 0) and (4, 0)

Tags

CCSS.HSF-IF.C.7C