Ratios and Proportions Graphs

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

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

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2D

Solve for x 

• x = 6

• x = 25

• x = 28

• x = 17

Tags

CCSS.7.RP.A.2B

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

Tags

CCSS.7.RP.A.2C

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it is linear (striaght).

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.

• The graph is proportional because the y to x ratio is constant (the same).

• The graph is non-proportional because it does not pass through the origin (0,0).

• The graph is proportional because it is linear (a straight line).

• The graph is non-proportional because it is linear (a straight line).

Tags

CCSS.7.RP.A.2D

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

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 costs $30 per month and an additional annual registration fee of $75

• Beverly earns $150 a week for 10 week

Tags

CCSS.7.RP.A.2A

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.7.RP.A.2B

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A