Proportional

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

• Proportional

• Not Proportional

Does the table represent a proportional relationship?

• Yes.

• No.

Does this table represent a proportional relationship?

• Yes

• No

Which equation best represents the line on the graph?

• y= 1/2x

• y= -1/2x

• y = 2x

• y = -2x

Which line shows a proportional relationship between x and y?

• Line L

• Line M

Mary can walk 10 miles in 2 hours. The graph shows the relationship between the miles traveled and hours. What is the slope for this situation?

• 10

• 5

• 1/5

• 1/10

Tell whether or not the graph shows a proportional relationship.  If it is proportional, tell the constant of proportionality.

• proportional  -2

• proportional  2

• proportional  ¹/2

• not proportional

• b=2
• m=3
• b=-3
• m=-2

• b=1
• b=-1
• m=1
• b=4

A local deli caters lunches. They charge $7 per lunch. What is the equation?

• y = x

• y = 7x

• y = 7

• y = 7x + 7