Quadratics Test Review

Solve using square roots:

x² - 18 = 0

• x = ±√18

• No solution

• x = ±9

• x = 18

Tags

CCSS.HSA-REI.B.4B

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)

Tags

CCSS.HSF-IF.C.7A

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

Tags

CCSS.HSF-IF.C.7C

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

What are all the solutions of the quadratic

equation graphed?

• (0,0) and (-4,0)

• (0,0) and (4,0)

• (0,0) and (0,4)

• (0,0) and (0,-4)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

What is the green dashed line called?

• roots or x-intercepts

• parabola

• Axis of symmetry / Line of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the factors

• (x-1) (x+3)

• (x+1)(x-3)

• (x-1)(x-3)

• (x+1)(x+3)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A