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Unit 4 Test

Last updated about 3 years ago

20 questions

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Question 1

1.

What is the graph for

**To show your work, create a table with 3 x-values

Question 2

2.

What is the graph for

Question 3

3.

What is the graph for

Question 4

4.

What is the slope of the line?

3/5

-5/3

5/3

-3/5

Question 5

5.

The points on the table lie on a line. What is the slope of the line?

**Show a way that you can find the slope

-1/3

1/3

-3

3

Question 6

6.

What is the slope of the lines between the points (4,1) and (9,7)

*Use the slope formula to show your work

5/6

-5/6

6/5

-6/5

Question 7

7.

Is the graph proportional? If so, what is the equation?

Yes, y=1/8x

Yes, y=x+8

No

Yes, y=8x

Question 8

8.

Is the graph proportional? If so, what is the equation?

Yes, y=12x

Yes, y=1/12x

No

Yes, y=x

Question 9

9.

Is the table proportional? If so, what is the equation?

Yes, y=1/3x

Yes, y=3x

No

Yes, y=x+3

Question 10

10.

Which graph shows the equation

**To show your work, write down what m= and b=

Question 11

11.

Which graph shows the equation

**To show your work write down what m= and b=

Question 12

12.

What is the slope and y intercept of the equation

slope: 1/2, y intercept: (0,2)

slope: 2, y intercept: (0,1/2)

slope: 1/2, y intercept: (0,1/2)

slope: 2, y intercept: (0,2)

Question 13

13.

What is the slope and y intercept of the equation

slope: -7, y intercept: (0,3)

slope: -3, y intercept: (0,-7)

slope: -3, y intercept: (0,7)

slope: -7, y intercept: (0,-3)

Question 14

14.

What is the graph for

*To show your work, either use what you know about slope-intercept form or use your x and y intercepts

Question 15

15.

What is the graph for

*To show your work, either use what you know about slope-intercept form or use your x and y intercepts

Question 16

16.

What is the standard form equation of the graph?

10x-8y=40

10x+8y=-40

10x+8y=40

-10x+8y=40

Question 17

17.

What is the x intercept of the equation

*Show the steps needed to find the x-intercept

(0,10)

(10,0)

(0,6)

(6,0)

Question 18

18.

What is the equation of the graph in slope intercept form?

y=6/5x-1

y=6/5x+1

y=5/6x-1

y=5/6x+1

Question 19

19.

What is the equation of the table?

y=3x+2

y=1/3x+2

y=3x-2

y=1/3x-2

Question 20

20.

What is the equation of the line that passes through (0,5) and (3,10)

*Show how to use the slope formula

y=3/5x+5

y=5/3x+5

y=3/5x-5

y=5/3x-5