Parts of the Parabolas

What is the axis of symmetry in this parabola?

• x=0

• x=1

• x=2

• y=0

What is the axis of symmetry in this parabola?

• x= -2

• x= 2

• y= 2

• x= 0

What is the y-intercept of this parabola?

• (-2, 0)

• (2, 0)

• (0, 2)

• (0, -2)

Where is this parabola decreasing?

• (-inf, 0]

• [0, inf)

• (0, 0)

• All real numbers

Where is this parabola increasing?

• (-inf, 0]

• [0, inf)

• (2,-inf)

• All real numbers

Identify the vertex

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

Name the Axis of Symmetry

• x = 1

• x = 0

What is the axisof symmetry of the above graph?

• x = 3

• 3

• y = -1

• -1

What is the x value of the graph when the graph is at its max(or min)?

• -1

• 3

• -0.5

• (3,-1)

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3