Unit 9 Test Review

Which function has an axis of symmetry of x = 0?

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• 
• 
• None of these

Which function has a maximum at (2,0) ?

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• 
• 
• 

Determine the domain and range of the function

• Domain: (-∞,∞)

  Range (-∞,∞)

• Domain: [4,∞)

  Range: (-∞,∞)

• Domain: (-∞,∞)

  Range: [-4,∞)

• Domain: [-1,5]

  Range: [-y,∞)

What is the equation of the axis of symmetry?

• y=0

• x=0

• x=3

• x= -3

Which function has a range of [-4,∞) ?

• 
• 
• 
• None of these

Define x-intercept

• The highest or lowest point of the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts (cuts it in half)

Define y-intercept

• The highest or lowest point of the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts (cuts it in half)

Define axis of symmetry

• The highest or lowest point of the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts (cuts it in half)

Define vertex

• The highest or lowest point of the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts (cuts it in half)

Define zeros

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis