Quadratic Review

Does this graph have a maximum or a minimum?

• Maximum
• Minimum

What is the range of this quadratic graph?

• y ≥ 0
• y ≤ 0
• ℝ
• y ≥ -1

What is the domain of this quadratic graph?

• y ≥ 0
• y ≤ 0
• ℝ
• y ≥ -1

Which of the following is not the same as "solution"?

• x-intercept
• roots
• zeros
• y-intercept

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

How does the parabola open? y = - x² + 4x - 1

• up
• down
• left
• right

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

Find the vertex of this graph

• (0, 0)

• (-1, -2)

• (1, 2)

• Not enough info