Slope and Proportional Relationships Review

What is the slope in the equation y=2x + 3?

• 2

• 3

• 5

• Cannot be Determined 

Which statement best describes the relationship of x and y in the table?

• Proportional

• Not Proportional

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09

• 20.36

• 8.12

• 28.36

Find the slope of the line.

• Undefined

• 0

• 1

• -1

What is the slope (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Find the slope of the line.

• 1/2

• -1/2

• 2

• -2

Find the slope.

• 7/3

• -7/3

• 3/7

• -3/7

Which graph is proportional?

• 
• 
• 
• 

How much money would you make in 6 hours?

• $44

• $9

• $54

• $45