Quiz about Alg2_Assignment 2.3 - Key Features of Parabolas

Question 1

Identify the vertex

Accepted Answer

(-1,-9)

Answer

(0,-8)

Answer

(-4,0)

Answer

(0,0)

Question 2

Name the Axis of Symmetry

Accepted Answer

x = 0

Answer

x = 1

Question 3

What is the axisof symmetry of the above graph?

Accepted Answer

x = 3

Answer

3

Answer

y = -1

Answer

-1

Question 4

What is the x value of the graph when the graph is at its max(or min)?

Accepted Answer

3

Answer

-1

Answer

-0.5

Answer

(3,-1)

Question 5

Which function has a maximum at (2, 0)?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 6

What are the roots of the function?

Accepted Answer

-1 and -3

Answer

3

Answer

-6

Answer

-6, -1, and -3

Question 7

What is the equation of the axis of symmetry?

Accepted Answer

x = 0

Answer

y = 0

Answer

x = 3

Answer

x = -3

Question 8

What is the vertex?

Accepted Answer

(0, 18)

Answer

(-3, 0)

Answer

(3, 0)

Answer

(18, 0)

Question 9

What is the significance of the point (-3, 18)?

Accepted Answer

vertex

Answer

x-intercept

Answer

y-intercept

Answer

axis of symmetry

Question 10

Which statement about the graph is FALSE?

Accepted Answer

The axis of symmetry is y = -3

Answer

The vertex is (-3, 18)

Answer

The vertex is a maximum

Answer

The y-intercept is y = 0

Question 11

Which function has an x-intercept and y-intercept at (0, 0)?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 12

Name the x-intercept(s)?

Accepted Answer

(0, 0) and (4, 0)

Answer

(0, 0)

Answer

(2, 4)

Answer

(0, 0) and (0, 4)

Question 13

If "a" is negative, does the parabola open up or down? Does it have a maximum or minimum?

Accepted Answer

Down, Max

Answer

Down, Min

Answer

Up, Max

Answer

Up, Min

Question 14

What is the equation for the axis of symmetry for the quadratic function shown?

Accepted Answer

x = 5

Answer

y = -3

Answer

x = -3

Answer

y = 5

Question 15

What is the y-intercept of the quadratic function?

Accepted Answer

2

Answer

4

Answer

-2

Answer

0

Question 16

Define X-intercept

Accepted Answer

Where the parabola touches or intersects the x-axis

Answer

The highest or lowest point on the graph

Answer

Where the parabola touches or intersects the y-axis

Answer

A line that divides the graph into two equal parts. i.e. cuts the graph in half

Question 17

What is the significance of the ordered pair (0, -2) to the graph?

Accepted Answer

It is the y-intercept

Answer

It is the vertex

Answer

It is an x-intercept

Answer

It is the axis of symmetry

Question 18

What is the significance of the ordered pair (1, -2) to the graph?

Accepted Answer

It is the vertex

Answer

It is the maximum point

Answer

It is the y-intercept

Answer

It is an x-intercept

Question 19

Evaluate the function:

f\left(1\right)=

Accepted Answer

-2

Answer

0

Answer

2

Answer

4

Question 20

Evaluate the function:

f\left(1\right)=

Accepted Answer

0

Answer

2

Answer

1

Answer

-1

Alg2_Assignment 2.3 - Key Features of Parabolas

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