Exploring Graphs Proportional Relationships

Which of the following ordered pairs represents the unit rate?

• (0.50, 1)

• (2, 1)

• (1, 0.50)

• (1, 2)

Which graph shows a proportional relationship between x and y?

• F

• G

• H

• J

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which statement matches the graph?

• 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

The table shows a relationship between

x and y.

What is the constant of proportionality?

• 8

• 24

• 4

• 3

What is the constant of proportionality? Remember to simplify your answer.

• k=5

• k=6

• k=30

• k=1

Is the graph proportional or non proportional?

• proportional

• non proportional

Which graph is non-proportional?

• A

• B

• C

• D

Find the slope

• 5/2

• -5/2

• 2/5

• -2/5

Which of the following rates of change represents the graph shown?

• 2 boys for every 1 girl

• 0.5 boys for every 1 girl

• 6 boys for every 1 girl

• 3 boys for every 1 girl