Graphing Quadratics

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex?
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What would be the x-intercepts of the following quadratic:

y = (x - 9)(x + 2)

• (-9 , 0) & (2 , 0)

• (9 , 0) & (-2 , 0)

• (0 , 9) & (0 , -2)

• (0 , -9) & (0 , 2)

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

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

• 2
• -2
• 1
• -1

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

A parabola has a vertex at (-3, 2).

Where is the axis of symmetry?

• y = -2

• x = 2

• x = -3

• y = -3

Can wild turkeys fly?

• Yes

• No