Parts of a Parabola Review

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

• y=4

• y=-4

• x=4

• x=-4

What is the name given to the point (4 , -9)?

• just a plain point

• root

• y-intercept

• vertex

What is the name given to the point (1 , 0)?

• just a plain point

• root

• y-intercept

• vertex

What is the name given to the point (0 , 7)?

• just a plain point

• root

• y-intercept

• vertex

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

Find the vertex of
f(x) = -x² - 4x + 12

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

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

• 2

• -2

• 1

• -1

Which direction does this parabola open?

• Up

• Down

• Left

• Right

Write down the features of the above graph since it will appear multiple times.

What is the vertex of the above graph?

• (3, -1)

• (-1, 3)

• 3,-1

• (3,-0.5)

Write down the features of the above graph since it will appear multiple times.

Does the graph above have a maximum or minimum? What is its value?

• Minimum at y = -1

• Minimum at x = -1

• Maximum at y = 3

• Maximum at x = 3