Parabolas review

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

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

What is the p value of  y=(1/8)x²//

• 8
• 4
• 1/8
• 1/4

Tags

CCSS.HSF-IF.C.7A

A parabola is the set of all points equidistant from the focus and the directrix.

• true
• false

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF-IF.C.7A

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Explain the transformation of this graph when compared with y = x²:

y= - (x - 1)² + 11

• right 1 , up 11

• vertically reflected, right 1, down 11

• reflected, right 1, up 11

• left 1, up 11

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Tags

CCSS.HSF-IF.C.7A

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Tags

CCSS.HSF-IF.C.7A