Points on a Parabola

How many solutions does the following quadratic graph indicate?

• One

• Two

• Three

• None

Identify the vertex of the quadratic equation shown in the graph.

• (3, 0)

• (1, 2)

• (1, 0)

• (2, 1)

What are the x-intercepts of the quadratic graph shown?

• x = -3, x = 1

• x = 3, x = -1

• There are none

• x = -4

What are the coordinates of the vertex?

• (4,0)

• (0,0)

• (2,4)

• (0,-1)

Is this a max or min?

• max

• min

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

What is the green dot on this parabola called?

• vertex

• root

• zero

• solution

Identify a root

• (-1,9)

• (0,-8)

• (-4,0)

• (0,0)

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point