Quadratic Functions Graph

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

What is the vertex and Axis of Symmetry for the parabola shown on the grid?

• Vertex (3,8) A.O.S. x = 3

• Vertex (3,8) A.O.S y = 3

• Vertex (8,3) A.O.S x = 3

• Vertex (8,3) A.O.S y = 3

What is the equation of the axis of symmetry?

• y=0

• y=3

• x = 3

• x = 0

Does this graph have a maximum or minimum value?

• maximum

• minimum

What is the domain of the graph?

• All real numbers

• To infinity and beyond

• y ≥ 0

• x ≥ 0

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the axis of symmetry for the following equation? y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

Does the following quadratic equation have a maximum or minimum value? How can you tell?

y=x²+2x-3

• Minimum value, because the a value is positive

• Maximum value, because the b value is positive

• Maximum value, because the a value is positive

• Minimum value, because the c value is negative

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

Determine the domain and range of the function.

• Domain: all real numbers.

  Range: all real numbers less than or equal to 1.

• Domain: all real numbers.

  Range: all real numbers less than or equal to 2.

• Domain: all real numbers less than or equal to 1.

  Range: all real numbers.

• Domain: all numbers between 1 and 3.

  Range: all real numbers less than or equal to 1.