Proportion Tables and Equations

Which graph is non-proportional?

• A

• B

• C

• D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

What is the equation of the line?

• y = 20x

• y = x + 20

• y = 2x

• y = x + 2

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Choose the best explaination

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Which equation is not an example of direct proportion?

• y = x

• y = 3x

• y = - 6x

• y = 2/3 x + 5

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

Write an equation for the relationship between x and y.

• y = 4x

• y = 1/4x

• y = 4

• y = 1/4

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; X=1/3

• No

• Yes; X=3

• Yes; X=5

What is the constant of proportionality for the table above?

• X=4

• X=3

• X=1/2

• No C.O.P