Introduction to Quadratic Functions from a Table, Graph and Equation

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

What is the vertex of the graph?

• (2,4)
• (-2,-4)
• (4,2)
• (-4,-2)

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• y intercept

What are the coordinates of the y-intercept?

• (-3, 0)
• (0, -3)
• (2, 1)
• y=-3

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

The axis of symmetry (line of symmetry) of this parabola is...

• y=4
• y=-4
• x=4
• x=-4

What is the axis of symmetry (line of symmetry)?

• -3
• -1
• x=-3
• x=-1

Name the zeros?

• 0
• 4
• 2
• 0 and 4