Quadratic Functions Review

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 range of this function?

• all real numbers

• all non-negative integers

• all real numbers greater than or equal to -2

• all non-negative real numbers

What does domain mean?

• All possible y-values on the function

• Domain is the points where the parabola crosses the x-axis

• All possible x-values on the function

• Domain is always all real numbers for ANY function

Which equation, when graphed, will have a maximum?

What are the zeros for the quadratic function? 

• (-6, 0) and (14, 0)

• (-50, 0) and (14, 0)

• (-6, 0) and (-50, 0)

• (-50, 0) and (-60, 0)

Which of the following are other words for zeros? (Choose ALL that apply)

• x-intercepts

• roots

• vertex

• solutions

• y-intercepts

What should the graph look like?

y=-2(x+3)²+2

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What does the line x=2 represent?

• Axis of Symmetry

• Vertex

• Focus

• Directrix

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is the vertex?

• (5,2)

• (2,5)

• (-2,5)

• (-5,2)