Quadratics Review

• vertex: (3, -1)

• vertex: (-3, -1)

• vertex: (-3, 1)

• vertex: (3, 1)

• x = 2

• x = -2

• y = 2

• y = -2

The graph below is a solution to which of the following equations? Graph out the answer choices on Desmos!

• y = x² + 9

• y = x² - 9

• y = -x² + 9

• y = -x² - 9

The graph given is the equation y = x² + 4x.

What are the zeros of this equation?

• x = {0}

• x = {0, 4}

• x = {0, -4}

What is the vertex of this graph and is it a maximum or minimum?

• (-2, 9) minimum

• (-2, 9) maximum

• (-5, 0) minimum

• (0, 5) maximum

What is the axis of symmetry for this graph?

• x = -2

• x = 9

• y = -2

• y = 9

What are the zeros of the graph?

• x = -5, 5

• x = 1, 5

• x = -5, 1

What are the solutions to this equation?

2x² - 3x = -1

What are the solutions to this equation?

x² + 3x – 10 = 0

• x = -5, 2

• x = -2, 5

• x = -10, 3

• x = -3, 10

The solutions to this graph are 1 and -2. Which one of these functions describes the graph?