Constant of Proportionality from Tables Graphs

The graph represents the price of the bananas at one store. what is the rate of proportionality?

• $0.20

• $0.25

• $0.50

• $1.00

The chart displays the distance over time ran by Juan who is running at a constant speed. How many miles will Juan run per hour?

• 12 miles
  

• 3 miles
  

• 6.5 miles
  

• 0.08 miles
  

The table of values represents a proportional relationship. What is the input value (x), when the output value (y) is 35?

• 8

• 10

• 14

• 122.5

A dry cleaning service's cost for cleaning shirts are shown in the graph. What is the meaning of the point (1,2) in terms of the context?

• The dry cleaning service charges $1 per shirt

• The dry cleaning service charges $2 per shirt

• The dry cleaning service charges $1 for 2 shirt

• The dry cleaning service charges $2 for 2 shirt

The table shows how much a store charges for a certain number of bananas. Which equation could be used to find cost, c, of any number of bananas, b?

• c = $0.09b

• c = $0.19b

• c = $0.38b

• c = $0.57b

Using the data from the table, which equation represents the relationship between x and y values?

• y = 33 + x

• y = 24 + x

• y = 12x

• y = -12x

Use the table to write an equation that relates lunch cost L and number of riders n.

• L = $0.50n

• L = $4.00n

• L = $6.00n

• L = $8.00n

Which graph shows a proportional relationship?

• 
• 
• 
• 

What is the constant of proportionality for the line on the graph below?

• 2

• 1

• -1

The table represents the cost of a cab rise in New York City over a period of 6 miles. What is the cost for one mile?

• $3.75

• $3.00

• $2.50

• $2.25