Ratios and Graphing Ratio Relationships

What are the ways we can visually represent ratios?

• Tables

• Tape Diagrams

• Double Number Lines

• Graphs

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What are the two different types of ratio relationships?

• part-to-part

• part-to-ratio

• ratio-to-whole

• part-to-whole

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Given the table of values for the proportional relationship, what is the equation of the line in y=mx form?

• y = (1/2)x

• y = (1/3)x

• y = 4x

• y = 3x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Tags

CCSS.HSF-LE.A.1B

What is the equation of the line?

• y = 20x
• y = x + 20
• y = 2x
• y = x + 2

Tags

CCSS.8.EE.B.5

What is graph?-Myra

• A graph is a person designed to express words

• Graph is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe

• In math, a graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The points on the graph often represent the relationship between two or more things.

• Goo gOo gaa gaa

Tags

CCSS.HSN.VM.C.6

Meredith is playing a video game. She earns the same number of points for each alien she captures. She earned 750 points for capturing 5 aliens and 1,350 points for capturing 9 aliens. Write an equation to represent the relationship.

• x = y + 150

• x = 150y

• y = 150x

• y = 150 + x

Tags

CCSS.5.OA.B.3

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

What is the DEPENDENT variable?

• total cost
• weight
• 0.3
• there isn't one

Tags

CCSS.6.EE.C.9