Proportional Vs Non-Proportional

Which equation represents a proportional relationship between x and y?

• y = 2x + 3
• y = 3x
• y = x^2
• y = x/2 - 1

Tags

8.5.F

The table represents a ​ (a)   relationship because it does not have a ​ (b)  

• non proportional
• constant of proportionality
• proportional
• negative number
• matching values
• negative
• positive
• slope

Tags

8.5.H

The equation y=4x+2 represents a ​ ​ (a)   relationships because it contains a ​ (b)  

• non-proportional
• y-intercept
• x intercept
• slope
• proportional
• non-function

Tags

8.5.H

Which graph does NOT show a proportional relationship between x and y

• 
• 
• 
• 

Tags

8.5.F

Table A and B both represent Linear Relationships.

Based on the information in the tables, which statement is true?

• Table A represents a proportional relationship and Table B represents a non-proportional relationship.

• Table B represents a proportional relationship and Table A represents a non-proportional relationship

• Table A and Table B represent proportional relationships. 

• Table A and Table B represent non-proportional relationships.

Tags

8.5.F

The table and graph represent the price of hand soap based on the number of fluid ounces.

Which statement regarding the cost in relation to fluid ounces is true?

• • Both the table and graph represent non-proportional relationships, because neither the table nor graph include the ordered pair (0, 0).

• • Both the table and graph represent proportional relationships, because both the table and graph include the ordered pair (0, 0).

  
  

• • Only the graph represents a proportional relationship, because only the graph includes the ordered pair (0, 0).

  
  

• Only the table represents a proportional relationship, because only the table could include the ordered pair (0, 0).

Tags

8.5.H

Organize these options into the right categories

Groups:

(a) Proportional

,

(b) Non-Porportional

• Mr. Taylor reads 230 pages every hour.

• Ms. Blancarte earns $20.00 each hour she works.

• Ms. Taylor has read 192 pages in her book. She plans to read 5 pages each minute.

• Mr. Williams had $1,000 in his bank account, and earns $200 each day.

Tags

8.5.F

Which situation represents a proportional relationship?

• A car travels at a constant speed of 60 miles per hour
• A car 30 miles, then plans to travel 20 miles every 10 minutes.

• A car travels at 60 miles per hour, then has to drive the car another 5 miles to cool down.

• A car's speed varies with the amount of fuel in the tank

Tags

8.5.F

Match the following

• Non-proportional w/ a y-intercept of 80

• y=10x

• Proportional with a k-value of 10

• y=2x+3

• Non-proportional with a y-intercept of 3

• 
• Proportional with a k value of 3

• Ms. Hernandez has 80 legos. She plans to purchase 2 legos every month.

• Non-proportional with a slope of 2

• 

Tags

8.5.H

The table shows how a cell phone store calculates items from its checking register. Based on the table, which equation represents a non-proportional relationship?

• p=12.5c-24,500

• r=1.75w

• s=55.95c

• w=10.25h

Tags

8.5.H