Proportionality Graphs Tables and Equations

What is the constant of proportionality?

• $3

• No COP

• $2

• $9

The constant of proportionality in the equation y = ½x is _______. 

• x

• y

• 1/2

• 2

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Is this graph proportional?

• Yes

• No

Which equation would be use to create the graph above?

• y = 50x

• y = 2x

• y = 0.02x

Is this table proportional?

• Yes

• No

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4

• Yes; 4

• Yes; 2

• No

Which of the following equations shows a proportional relationship?

• y = -7x - 5

• y = 8x + 2

• y = 7x

• y = -x - 6

Is this table proportional?

• Yes

• No

What is the constant of proportionality of the table given

• k = 1

• k = 3

• k = 2

• There is not one.