Unit 3 Graphing Quadratics Test Review 2023-24

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Tags

CCSS.8.G.A.3

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

Find the line of symmetry for the quadratic function

 $f\left(x\right)=4x^2-16x+3$  

• x = 4

• x = 2

• x = -2

• x = -16

Which letter determines if a parabola opens up or down?

• a

• b

• c

Tags

CCSS.HSF-IF.C.7A

What is the vertex (turning point) of this parabola?

• (−1, 0)

• (3, 0)

• (1, −4)

• (−4, 1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.A.2

What is the vertex (turning point) of this parabola?
 $y=-x^2+8x-1$ 

Formula for the axis of symmetry:    $x=\frac{-b}{2a}$ 

• (−4, −49)

• (4, 15)

• (−8, −129)

• (8, −1)

Tags

CCSS.HSA.REI.B.4

Does this graph have a minimum or maximum? What point?

• minimum at (-3, -5)

• minimum at (3, 5)

• maximum at (-3, -5)

• maximum at (3, 5)

Tags

CCSS.HSF-IF.C.7A

Does this graph have a minimum or maximum? What point?

• Minimum at (0, 0)

• Minimum at (0, 2)

• Maximum at (0, 0)

• Maximum at (0, 2)

Tags

CCSS.HSF-IF.C.7A