Graphs of Proportional Relationships

Front

True/False: The point (4 , 2) means that 4 cookies were purchased for $2.

Back

True

Front

Which ordered pair represents the unit rate? Options: (0.50, 1), (2, 1), (1, 0.50), (1, 2)

Back

(1, 0.50)

Front

What does the point (0,0) represent in context of the situation?

Back

No cookies were sold and no money was made.

Front

Which graph shows a proportional relationship between x and y? Options: F, G, H, J

Back

F

Front

What is the unit rate in this proportional relationship? Options: 60 miles/1 hour, 120 miles/2 hours, 1 mile/1 hour

Back

60 miles/1 hour

Front

Back

Front

Does the table represent a proportional relationship?

Back

No.

Front

Using the graph above, determine the constant of proportionality.

Back

k = 6

Front

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

Back

unit rate

Front

How do you find k? Options: x/y, y/x, y=kx, x ⋅ y

Back

y/x