Chapter 8 Test - Graphing Quadratic Functions

What is the name of this shape?

• Parabola

• Line

• Laffer Curve

• Bell Curve

What does the origin (0,0) represent on this graph? Select all that apply.

• Vetex

• Minimum

• Maximum

• The axis of symmetry

What are the two red dots called?

Select ALL that apply.

• Y-intecept

• Vertex

• X-intercepts

• Zeros

• Roots

What does the blue dashed line represent in this graph?

• Axis of Symmetry

• Vertex

• X-intercept

• Y=axis

What does the point (0,3) on this graph represent?

• Y-intercept

• X-intercept

• Zero

• Vertex

What is the quadratic parent function?

• y=mx+b

• Direction of Opening

  (Up or Down)

• Stretch or Shrink

  (Skinny or wide)

• Vertical Shift Up/Down

• The Y-intercept changes.

Which of the following statements about the axis of symmetry is true? Select all that apply.

• The axis of symmetry must have an x= equation.

• The axis of symmetry must be a vertical line.

• The axis of symmetry must go through the origin (0,0)

• The axis of symmetry must go through the vertex of the parabola.

• Vertical stretch only

• Vertical stretch and x-axis reflection

• Vertical shrink only

• Vertical shrink and x-axis reflection

What is the domain of all quadratic functions?

• All real numbers