Quadratic Functions Mixed Review

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)

Convert
 y = 3(x+1)² - 8 into standard form.

• y=3x² + 6x - 5
• y=3x² - 6x - 5
• y=3x² + 6x + 5
• y=3x² - 6x + 5

• Vertex Form

• Standard Form

• Root Form

• Vertex Form

• Standard Form

• Root Form

Find the equation for a parabola that has a vertex at (3, 4) and goes through the point (2, 2).

Find the equation of a parabola that has a vertex at (2, -7) and goes through the point (3, -4).

Which of the quadratic functions opens downward? Select all that apply.

What is the equation of the axis of symmetry of the graph?

• x = 2

• x = -2

• x = 4

• x = -4

Using the graph of the quadratic function, identify the vertex.

• (4, -6)

• (0, 2)

• (.5, 0)

• (7.5, 0)