Quiz about Graphing and Writing Linear Equations

Question 1

Write an equation in slope intercept form of the the line that passes through (1,1) and (0,8).

Accepted Answer

y=-7x+8

Answer

y=1x+1

Answer

y=9x+8

Answer

y=8x+1

Question 2

Find the y intercept of 5x+3y=30

Accepted Answer

10

Answer

-30

Answer

3

Answer

6

Question 3

Identify the y-intercept.

Accepted Answer

2

Answer

-2

Answer

0

Answer

3

Question 4

Write the equation of the line.

Accepted Answer

y=1/2x+2

Answer

y=-1/2x+2

Answer

y=-1/2x

Answer

y=1/2x

Question 5

Write the equation of the line.

Accepted Answer

y=x+2

Answer

y=-2x+2

Answer

y=x

Answer

y=2x+2

Question 6

Find the y-intercept of 5x-4y=20

Accepted Answer

-5

Answer

-4

Answer

4

Answer

5

Question 7

Convert the following equation into slope intercept slope 6x+2y=12.

Accepted Answer

y=-3x+6

Answer

2y=-6x+12

Answer

y=-3x+12

Answer

y=6x+6

Question 8

Convert the following equation into slope-intercept form: -3x-3y=9

Accepted Answer

y=-1x-3

Answer

-3y=3x+9

Answer

y=3x+9

Answer

y=-1x+9

Question 9

Which of the following is NOT a method to graphing equations in standard form Ax+By=C?

Accepted Answer

multiply A and B and make a table

Answer

convert to slope intercept form

Answer

graph x and y intercept

Question 10

Identify the slope:
y=4x+2

Accepted Answer

4

Answer

0

Answer

2

Answer

6

Question 11

How do you solve for the x intercept?

Accepted Answer

Let y=0

Answer

Let x=0

Answer

Add x and y

Answer

Multiply x and y

Question 12

Identify the y-intercept:
y=-3x-7

Accepted Answer

-7

Answer

-3

Answer

-10

Answer

12

Question 13

Find the y intercept:
2x+9y=45

Accepted Answer

5

Answer

2

Answer

9

Answer

45

Question 14

What type of slope does the graph have?

Accepted Answer

Zero

Answer

Undefined

Answer

Negative

Answer

Positive

Question 15

Find the slope of the line that passes through (10, -8) and (1, 12).

Accepted Answer

-20/9

Answer

20/9

Answer

4/9

Answer

9/4

Question 16

Write in slope intercept form
5x - 3y = -9

Accepted Answer

y = (5/3)x + 3

Answer

y = (5/3)x - 3

Answer

y = (5/3)x + 9

Answer

y = (3/5)x + 3

Question 17

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 18

Find the slope.

Accepted Answer

3/2

Answer

-3/2

Answer

(-0,-3)

Answer

none of the above

Question 19

What type of slope does the following graph have?

Accepted Answer

Negative

Answer

Postive

Answer

Zero Slope

Answer

Undefined

Question 20

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 21

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 22

Write in slope-intercept form:
-3x + 4y = 12

Accepted Answer

y = 3/4x + 3

Answer

y = -3/4 x + 3

Answer

y = -4x + 3

Answer

y = 4x + 3

Question 23

Which is the graph of y= -x + 2?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 24

Find the slope of the line.

Accepted Answer

-3/2

Answer

3/2

Answer

2/3

Answer

-2/3

Question 25

What letter represents the slope in the equation y = mx + b ?

Accepted Answer

m

Answer

x

Answer

y

Answer

b

Question 26

A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?

Accepted Answer

y=7-2x

Answer

y=2x+7

Answer

y=2-7x

Answer

y=7x+2

Question 27

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

y= 5x+5

Answer

y=1/5x+5

Answer

y=15x+5

Answer

y=10x+5

Question 28

Which of the following situations could be descried by the equation y=120-25x?

Accepted Answer

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Answer

There are 120 people in the football stadium, and 25 more are entering each hour.

Answer

A plumber charges $25 for a house call and $120 per hour.

Answer

A teacher has 120 students. Her third period has 25 students

Question 29

An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours?

Accepted Answer

C = 25+40h

Answer

C = 65+h

Answer

C = 65h

Answer

C = 25h +40

Question 30

Which equation best represents the line on the graph?

Accepted Answer

y= 1/2x

Answer

y= -1/2x

Answer

y = 2x

Answer

y = -2x

Question 31

What is the y-intercept of the line graphed below?

Accepted Answer

4

Answer

3

Answer

-3

Answer

4/3

Question 32

Give the equation for the graph

Accepted Answer

y = - 2x + 4

Answer

y = 5x - 3

Answer

y = 4x + 2

Answer

y =-2x + 5

Question 33

Which statement best describes "b"?

Accepted Answer

y- intercept

Answer

x-intercept

Answer

Slope

Answer

Bee

Question 34

What is the y-intercept of this graph?

Accepted Answer

(0,1)

Answer

(0,-2)

Answer

(0,0)

Answer

(0,3)

Question 35

What is the equation of this line?

Accepted Answer

x = -2

Answer

0

Answer

undefined

Answer

y = -2

Graphing and Writing Linear Equations

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