Proportional vs Non Proportional

Select all the proportional equations.

• y = 3x

• j = ^-1/₂ h

• d = 19 - 0.25c

• a = x - 2

• g=2.5f

Answer explanation

Just because there are different letters attached it still means the same thing of y=mx

** we should not have a +# or a -# in the back **

Tags

CCSS.7.RP.A.2D

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Answer explanation

In order to be proportional you should not have any numbers behind the variable .

Tags

CCSS.7.RP.A.2C

Shawn makes $7.50 an hour to babysit for his next door neighbors.  Describe the graph of this relationship.

• Proportional
• Non-proportional

Tags

CCSS.7.RP.A.2D

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 

• Proportional
• Non-Proportional

Answer explanation

THINGS TO REMEMBER:

IF THERE ARE WORDS SUCH AS PLUS, ALSO IN THE SCENARIO IT IS NOT PROPORTIONAL .

Tags

CCSS.7.RP.A.2A

Does the equation show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2C

Which of the following tables are proportional? (You may select more than one!)

• 
• 
• 

Answer explanation

REMEMBER YOU MUST DIVIDE Y/X . IF YOU GET THE SAME ANSWER EACH TIME IT IS PROPORTIONAL !!

Tags

CCSS.7.RP.A.2A

Which graph is proportional?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D

Which relationship is an example of a proportional function?

• a rental company charges $80 per day and a one-time fee of $24
• a taxi ride costs $2 for the first mile and $4 for each additional mile
• a gym membership cost $30 per month and an additional annual registration fee of $75
• Beverly earns $210 a week for 4 weeks

Tags

CCSS.7.RP.A.2D

Does this table represent a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2A

Is the graph proportional or non proportional?

[Es el gráfico proporcional o no proporcional?]

• Proportional

• Non Proportional

Tags

CCSS.7.RP.A.2D