Parts of Parabolas

Find the y-intercept of
f(x) = 2x²-2x + 1

• 2

• -2

• 1

• -1

Name the Vertex

• (3, -4)

• (-3, -4)

Does this graph have a maximum or minimum?

• Minimum

• Maximum

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down

Which best describes the vertex of a parabola?

• Any point on the parabola.

• A point on the x-axis.

• The highest or lowest point of a parabola

• A point on the y-axis.

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

Identify the y-intercept

• (-1,9)

• (0,-8)

• (-4,0)

• (0,0)

What is the vertex?

• (0, - 1)

• (0, 0.5)

• (-1, 0)

• (0.5, 0)

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

• y=4

• y=-4

• x=4

• x=-4

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros