Quiz: Quadratic Equations and Graphs

Given the equation y = -2(x + 3)² + 8, identify the axis of symmetry.

• y = -3

• x = -3

• x = 8

• y = -4

Given the equation y = -2(x + 3)² + 8, identify the vertex.

• (3, 8)

• (-2, 3)

• (-3, 8)

• (-2, -3)

Given the equation y = -2x² + 16x -24, identify the vertex and determine if it is a minimum or maximum.

• (-4, -120), maximum

• (4, -24), minimum

• (-4, -8), minimum

• (4, 8), maximum

Given the equation y = -2x² + 16x -24, identify the roots.

• (2, 0), (6, 0)

• (3, 0), (8, 0)

• (-4, 0), (6, 0)

• (-3, 0), (4, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Identify the equation of the graph.

• y = -(x + 2)² - 2

• y = x² - 4x + 2

• y = 2x² - 8x + 3

• y = - x² + 4x - 2

Tags

CCSS.HSF-IF.C.7A

What is the equation of the graph shown?

• y = x² + 3

• y = 3x²

• y = - x² + 3

• y = (x - 3)²

Tags

CCSS.HSF-IF.C.7A

What is the equation of the graph shown?

• y = x² + 1
• y = (x + 2)² + 1
• y = (x - 2)² + 1
• y = (x - 1)² + 2

Tags

CCSS.HSF-IF.C.7A

What is the equation of the graph shown?

• y = -x²
• y = -3x²
• y = -2x²
• y = 2x²

Tags

CCSS.HSF-IF.C.7A

x² - 12x - 3 = 0

To solve this equation by completing the square, identify the correct step in the process.

• x² -12x + 36 = 3

• (x - 3)² = 6

• (x - 6)² = 3

• (x - 6)² = 39

• (x - 3)² = 39

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² + 6x = 5

• (x + 3)² = 5
• (x + 6)² = 9
• (x + 3)² = 14
• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B