Direct Proportion Table

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

Name the constant of proportionality.

• 8

• 16

• 6

• 3

Does the table represent a proportional relationship?

• Yes.

• No.

Fill in the missing number into the ratio table

• 5

• 15

• 25

• 12

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Name the constant of proportionality.

• 20

• 40

• 16

• 35

Name the constant of proportionality.

• 8

• 16

• 6

• 3

Which of the following function represents a direct proportion?

• y=1/x

• y=2k/x

• y=kx

• y=0x