Quadratic Basics and Test Review

What element must be in every quadratic equation?

• The quadratic formula

• It must have "ax²" where a ≠ 0

• The vertex

• A parabola

What is the graph called for a quadratic equation?

• A vertex

• The quadratic formula

• A parabola

• A limniscate

What is the domain for all quadratic functions?

• All real numbers

• x > 0

• x < 0

• Cannot be determined

What is the name for the maximum of minimum point on the graph of a quadratic function?

• A parabola

• The y-intercept

• The x-intercepts

• The vertex

What is the name for the point(s) on the graph of a quadratic function where it crosses the x-axis?

• A parabola

• The y-intercept

• The x-intercepts

• The vertex

What is the name for the point(s) on the graph of a quadratic function where it crosses the y-axis?

• A parabola

• The y-intercept

• The x-intercepts

• The vertex

In what form is this equation:

y = -2(x - 5)² + 6

• Standard Form

• Vertex Form

• Intercept Form

• Function Form

In what form is this equation:

y = 3x² + 5x - 9

• Standard Form

• Vertex Form

• Intercept Form

• Function Form

In what form is this equation:

y = -(x + 5)(x - 1)

• Standard Form

• Vertex Form

• Intercept Form

• Function Form

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF.IF.B.4

CCSS.HSG.GPE.A.2

CCSS.HSA.REI.D.10