Interpreting Graphs in 7th Grade Math

What are the two main goals of today's lesson?

• Solving equations and plotting points

• Drawing graphs and calculating ratios

• Interpreting graphs and finding the constant of proportionality

• Understanding graphs and finding the slope

Tags

CCSS.8.EE.B.5

How can you tell if a graph represents a proportional relationship?

• It is a curved line

• It goes through the origin and is a straight line

• It has a negative slope

• It has a positive slope

Tags

CCSS.7.RP.A.2D

What does the point (4, 5) represent in the context of a snail's journey?

• A snail travels 4 feet in 5 minutes

• A snail travels 5 feet in 4 minutes

• A snail travels 5 miles in 4 hours

• A snail travels 4 miles in 5 hours

Tags

CCSS.7.RP.A.2D

In the context of mixing cinnamon and yogurt, what does the point (4, 5) represent?

• 4 cups of yogurt with 5 teaspoons of cinnamon

• 4 teaspoons of cinnamon with 5 teaspoons of yogurt

• 4 teaspoons of cinnamon with 5 cups of yogurt

• 4 cups of yogurt with 5 cups of cinnamon

Tags

CCSS.5.OA.B.3

What equation represents the relationship in the given graph and table?

• y = 1.25x

• y = x/1.25

• y = 5/4x

• y = 4/5x

Tags

CCSS.6.EE.C.9

Where can you find the constant of proportionality in a graph?

• At the x-intercept

• At the y-intercept

• As the value of y when x equals 1

• As the slope of the line

Tags

CCSS.7.RP.A.2D

What does the constant of proportionality 5/4 mean in the context of a snail's journey?

• A snail travels 5 feet in 4 minutes

• A snail travels 4 feet in 5 minutes

• A snail travels 1.25 feet per minute

• A snail travels 0.8 feet per minute

Tags

CCSS.7.RP.A.2B

What does the constant of proportionality 1.25 mean in the context of mixing cinnamon and yogurt?

• 1.25 teaspoons of cinnamon for every teaspoon of yogurt

• 1.25 cups of yogurt for every teaspoon of cinnamon

• 1.25 cups of yogurt for every cup of cinnamon

• 1.25 teaspoons of cinnamon for every cup of yogurt

Tags

CCSS.7.RP.A.2B

What is the unit rate in a proportional relationship?

• The slope of the line

• The y-intercept

• The value of y when x equals 1

• The x-intercept

Tags

CCSS.8.EE.B.5

What are the two big ideas of today's lesson?

• Drawing graphs and calculating ratios

• Interpreting points on a graph and finding the slope

• Solving equations and plotting points

• Interpreting points on a graph and identifying the constant of proportionality

Tags

CCSS.8.EE.B.5