Graphing Proportion

Which graphs are proportional?

• A

• B

• C and D

• All of the graphs are proportional

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

Which statements are true for this graph?

• It is a proportional relationship

• The cleaner uses 1 cup of vinegar to every 2 cups of cleaner

• The cleaner uses 4 cups of cleaner to 2 cups of vinegar

• The equation for the line is y = 2x

The Bountiful Harvest Festival awarded Kimberly and her dad first prize for their garlic fries last year, so they're making them again this year. The key to their success is using fresh potatoes.

It takes Kimberly 4 minutes to peel each potato.

There is a proportional relationship between the number Kimberly peels, x, and the amount of time (in minutes) it takes to peel that many potatoes, y.

Graph this relationship.

Select two points to draw a line.

• A straight line that does not pass through the origin.

The Bountiful Harvest Festival awarded Kimberly and her dad first prize for their garlic fries last year, so they're making them again this year. The key to their success is using fresh potatoes. It takes Kimberly 4 minutes to peel each potato.

There is a proportional relationship between the number of potatoes Kimberly peels, x, and the amount of time (in minutes) it takes to peel that many potatoes, y.

Graph this relationship. Select two points to draw a line.

Graph the equation

y=3/5x

Get ready for a graph-tastic adventure! 📈 Which of these mysterious graphs holds the secret to a proportional relationship?

• A daring straight line that bravely passes through the origin, like a knight on a quest.

• A mysterious curved line that begins its journey at the origin, like a dragon's tail.

Get ready for a graph-tastic adventure! 📈 Which of these mysterious graphs holds the secret to a proportional relationship?

• A daring straight line that bravely passes through the origin, like a knight on a quest.

• A mysterious curved line that begins its journey at the origin, like a dragon's tail.