Quadratics and their Graphs

Identify the vertex.  y = 2(x - 1)² + 6

• (-1, 6)
• (1, 6)
• (-1, -6)
• (2, 6)

Identify the vertex.  y = -3(x +4 )²

• (0, -4)
• (-3,4)
• (4,0)
• (-4,0)

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

The axis of symmetry of this parabola is...

• y=4
• y=-4
• x=4
• x=-4

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• none of these

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2