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Parabolas on Graphs

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Parabolas on Graphs
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the green dots called?

axis of symmetry

vertex

parabola

roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify the vertex of the parabola. 

(4,-1)

(-1,4)

(0,5)

None

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a parabola?

The straight graph of a quadratic function

The circular graph of a quadratic function

The V-shaped graph of a quadratic function

The U-shaped graph of a quadratic function

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following graphs appropriately marks the axis of symmetry?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer choice describes  
y = -3x2 +7x - 2 accurately?

opens up with a maximum

opens up with a minimum

opens down with a maximum

opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How can you tell whether a parabola is facing up or facing down by looking at the equation?

The vertex tells you the direction of the opening

The value of "a" tells you the direction of the opening.

All parabolas open upward

All parabolas open downward

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the a value is positive in the equation of y = ax2 + c, which direction does the graph open?

up

down

left

right

Tags

CCSS.HSF-IF.C.7A

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