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Multiple Choice

True or False:

Is the following graph proportional?

• True

• False

Multiple Choice

True or False:

Is the following graph proportional?

• True

• False

Multiple Choice

Find the constant of proportionality (k).

• $$k=\frac{-20}{1}$$  

• $$k=\frac{20}{1}$$  

• $$k=\frac{1}{20}$$  

• $$k=\frac{-1}{20}$$  

Multiple Choice

Find the slope of the following graph.

• $$\frac{2}{3}$$  

• $$\frac{-3}{2}$$  

• $$\frac{3}{2}$$  

• $$\frac{-2}{3}$$  

Multiple Choice

Find the slope of the line.

• $$\frac{-4}{3}$$  

• $$\frac{3}{4}$$  

• $$\frac{4}{3}$$  

• $$\frac{-3}{4}$$  

Multiple Choice

Find the slope of the line.

• -2
• 2
• -1
• 1

Multiple Choice

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Multiple Choice

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Multiple Choice

What is the slope formula?

Multiple Choice

What is the Slope?

• Positive
• Negative
• Zero
• Undefined

Multiple Choice

What is the Slope?

• Positive
• Negative
• Zero
• No Slope

Multiple Choice

What does the slope represent in this situation?

• The sloth runs 1 feet in 3 minutes
• The sloth runs 3 feet in 1 minute
• The sloth runs fast
• The sloth runs 6 feet in 1 minute

Multiple Choice

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Multiple Choice

Interpret the slope from the graph.

• $0; how much 0 gallons of gas costs

• It cost $3.75 per gallon to get gas.

• To buy gas, it cost $15 per gallon.

• You can receive 4 gallons of gas.

Multiple Choice

What is the meaning of the slope?

• You will receive $4 per paper delivered.
• You will receive $5 per paper delivered
• You will receive $20 per paper delivered
• You will receive $20 for the day

Proportional Relationships

​

Characteristics of Proportional Graphs.

• They are in the shape of a straight line.

• They start or cross at the point of origin.

Multiple Choice

Which graph is non-proportional?

• A
• B
• C
• D

Multiple Choice

Does this graph represent a proportional relationship?

• Yes
• No

Multiple Choice

Is the graph proportional or non proportional?

• proportional
• non proportional

Multiple Choice

The origin is located where in the coordinate plane?

• (0, 0)

• (10,10)

• (100, 100)

• (50, 50)

Constant of Proportionality

Multiple Choice

Does the table represent a proportional relationship?

• Yes.
• No.

Multiple Choice

What is the constant of proportionality?

• 15
• 5
• 75
• 25

Multiple Choice

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• y=14

Multiple Choice

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Multiple Choice

Write the equation for the table given.

• y = 16/2x
• y=8x
• y=12x

Multiple Choice

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

Multiple Choice

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

Multiple Choice

Find the slope

• 5/2
• -5/2
• 2/5
• -2/5

Multiple Choice

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Multiple Choice

What is the simple definition of slope? 

• line
• run/rise
• undefinied
• rise/run

Multiple Choice

What is the y-intercept?

• 1/2
• 2
• 7
• 3

Multiple Choice

Write the equation of the line.

• y = -2/3x + 4
• y = 2/3x + 4
• y = 3/2x + 4
• y = -3/2x + 4

Multiple Choice

Does the equation show a proportional relationship?

• Yes
• No

Multiple Choice

Bob has $150 in his savings account and saves $40 per month.

• 150 + 40
• 40x + 150
• 150x + 40

Multiple Choice

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5
• y= 3x + 5

Multiple Choice

What type of slope?

• negative
• positive
• zero slope
• downward slope

Multiple Choice

A repairman charges $75 to come out to a house plus $40 per hour to repair the damage. Which equation shows his rate of pay?

• y = 40x +75

• y = 75x + 40

• y = 45x + 70

• y = x

Multiple Choice

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

Multiple Select

Steve started with $250 and spent $25 per week. Chelsea started with $30 and saved $30 per week.

Which two equations represent these situations?

• y = 250 - 25x

• y = 30 + 30x

• y = 250x + 25

• y = 30x - 30

Multiple Choice

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope

Multiple Choice

What type of slope?

• negative
• steep
• undefined
• zero slope

Multiple Choice

To go to the park, it costs $4 plus $3 per child. Which equation shows this situation, where x represents the number of children?

• y=4x+3
• y=3x-4
• y= -4x+3
• y=3x+4

Multiple Choice

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

Multiple Choice

What does 'b" represent in y=mx+b

• y-intercept
• change in y
• change in x
• constant rate of change

Multiple Choice

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

Multiple Choice

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

Multiple Choice

Find the slope

• 5/2
• -5/2
• 2/5
• -2/5

Multiple Choice

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Multiple Choice

What is the simple definition of slope? 

• line
• run/rise
• undefinied
• rise/run

Multiple Choice

What is the y-intercept?

• 1/2
• 2
• 7
• 3

Multiple Choice

Write the equation of the line.

• y = -2/3x + 4
• y = 2/3x + 4
• y = 3/2x + 4
• y = -3/2x + 4

Multiple Choice

Does the equation show a proportional relationship?

• Yes
• No

Multiple Choice

Bob has $150 in his savings account and saves $40 per month.

• 150 + 40
• 40x + 150
• 150x + 40

Multiple Choice

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5
• y= 3x + 5

Multiple Choice

What type of slope?

• negative
• positive
• zero slope
• downward slope

Multiple Choice

A repairman charges $75 to come out to a house plus $40 per hour to repair the damage. Which equation shows his rate of pay?

• y = 40x +75

• y = 75x + 40

• y = 45x + 70

• y = x

Multiple Choice

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

Multiple Select

Steve started with $250 and spent $25 per week. Chelsea started with $30 and saved $30 per week.

Which two equations represent these situations?

• y = 250 - 25x

• y = 30 + 30x

• y = 250x + 25

• y = 30x - 30

Multiple Choice

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope

Multiple Choice

What type of slope?

• negative
• steep
• undefined
• zero slope

Multiple Choice

To go to the park, it costs $4 plus $3 per child. Which equation shows this situation, where x represents the number of children?

• y=4x+3
• y=3x-4
• y= -4x+3
• y=3x+4

Multiple Choice

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

Multiple Choice

What does 'b" represent in y=mx+b

• y-intercept
• change in y
• change in x
• constant rate of change

Multiple Choice

What is the slope of this graph?

• $$\frac{1}{5}$$  

• $$\frac{5}{1}$$  

• - $$\frac{1}{5}$$  

• - $$\frac{5}{1}$$  

Multiple Choice

What is the slope of this graph?

• $$\frac{50}{1}$$   

• $$\frac{1}{50}$$  

• $$-\frac{1}{50}$$  

• $$-\frac{50}{1}$$   

Multiple Choice

What is the slope of this graph?

• $$\frac{1}{2}$$  

• $$\frac{2}{1}$$  

• $$-\frac{1}{2}$$  

• $$-\frac{2}{1}$$  

Multiple Choice

What is the slope of the PURPLE graph?

• $$\frac{1}{2}$$  

• $$\frac{1}{3}$$  

• $$-\frac{1}{3}$$  

• $$\frac{3}{1}$$  

Multiple Choice

What is the slope of the GREEN graph?

• $$\frac{1}{2}$$  

• $$\frac{1}{3}$$  

• $$-\frac{1}{2}$$  

• $$\frac{2}{1}$$  

Multiple Choice

What is the slope of this table?

• $$\frac{1}{3}$$  

• $$\frac{3}{1}$$  

• $$-\frac{1}{3}$$  

• $$-\frac{3}{1}$$  

Multiple Choice

What is the slope of this table?

• $$-\frac{1}{12}$$  

• $$-\frac{12}{1}$$  

• $$\frac{1}{12}$$  

• $$\frac{12}{1}$$  

Multiple Choice

What is the slope of this table?

• $$\frac{2}{2}$$  

• $$-\frac{1}{1}$$  

•   $$\frac{1}{1}$$  

• $$-\frac{2}{2}$$  

Multiple Choice

What is the slope of table a?

• $$\frac{1}{2}$$  

• $$\frac{2}{1}$$  

• $$\frac{5}{1}$$  

• $$\frac{1}{5}$$  

Multiple Choice

What is the slope of table c?

• $$\frac{1}{2}$$  

• $$\frac{2}{1}$$  

• $$\frac{1}{5}$$  

• $$\frac{5}{1}$$  

Multiple Choice

Which line shows a POSITIVE slope?

• Line A

• Line B

Multiple Choice

Which line shows a NEGATIVE slope?

• Line A

• Line B

Multiple Choice

Does this graph represent a proportional relationship?

• Yes
• No

Multiple Choice

Does this graph represent a proportional relationship?

• Yes
• No

Multiple Choice

Determine if each table represents a proportional relationship. If so, give the constant of proportionality.

• The table is not proportional because there is not a COP

• The table is not proportional

• The table is proportional and the COP is 2

• The table is proportional and the COP is $$\frac{1}{2}$$

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

Multiple Choice

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $200 earned for every 2 hours worked
  is the unit rate
• $500 is earned for every 8 hours worked
• $300 is earned after working 4 hours

Multiple Choice

A proportional relationship can be written as an equation in the form
____ = _____  _____

• y = k+x
• y = k-x
• y = kx
• y = k/x

Multiple Choice

Write the equation for the table given.

• y = 16/2x
• y=8x
• y=12x

Multiple Choice

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

Find the slope:

• 3/4
• 4/3
• -3/4
• -4/3

Multiple Choice

Slope is know as rise/

• run
• fall
• none
• rise

Multiple Choice

Find the slope of the line.

• -2
• 2
• -1
• 1

Multiple Choice

A pump moves 42 gallons in seven minutes. Find the unit rate.

• 5

• 6

• 7

• 8

Multiple Choice

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope

Multiple Choice

What type of slope does the following graph have?

• Postive
• Negative
• Zero Slope
• Undefined

Multiple Choice

What type of slope?

• negative
• positive
• zero slope
• downward slope

Multiple Choice

What type of slope?

• negative

• positive

• undefined

• zero slope

Multiple Choice

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope

Multiple Choice

Find the slope

• ^{− 5}/₃

• ^{− 3}/₅

• ⁵/₃

• ³/₅

Multiple Choice

Find the slope of the line that passes through the points

(2, 4) and (6, 12)

• ³/₂

• −¹/₂

• 2

• −2

Multiple Choice

Find the slope of the line that passes through

(10, 1) and (5, 2)

• ¹/₅

• −¹/₅

• 5

• −5

Multiple Choice

Find the slope of the line that passes through

(1, -19) and (-2, -7)

• − 4

• 4

• ¹/₄

• −¹/₄

Multiple Choice

What is the unit rate in this proportional relationship?

• 60 miles per 1 hour

• 120 miles per 2 hours

• 1 mile per 1 hour

• 1 mile per 60 minutes

Multiple Choice

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

• Not enough information

• Does not go through (0, 0)

Multiple Choice

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Multiple Choice

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

Multiple Choice

Find the slope of the line.

• -2
• 2
• -1
• 1

Multiple Choice

Find the slope.

• ²/₅
• ^-2/₅
• ⁵/₂
• ^-5/₂

Multiple Choice

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Multiple Choice

The constant of proportionality can be found by finding the __________.

• unit rate

• proportion

• equation

• inequality

Multiple Choice

Find the slope of the line.

• ¹/₄

• −¹/₄

• −4

• 4

Multiple Choice

Find the slope of the line.

• −2

• 2

• −¹/₂

• ¹/₂

Multiple Choice

Write the equation of the line.

• y = 3x − 4

• y = 4x − 3

• y = −³/₄x − 3

• y = −⁴/3x − 3

Multiple Choice

What is the correct equation in

Slope-Intercept Form?

(y = mx +b)

• y = ¹/₃x − 1

• y = ¹/₄x − 1

• y = −¹/₄x − 1

• y = 4x − 1

Multiple Choice

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

• y = 5x + 5

• y = ¹/₅x + 5

• y = 5x

• y = 10x + 5