proportional relationships

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

Which graph is non-proportional?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?

• No, because it doesn't pass through the origin (0,0).

• Yes, because it doesn't pass through the origin (0,0)

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Tags

CCSS.8.EE.B.5

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

Tags

CCSS.7.RP.A.2A

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

What is the constant of proportionality?

• 15

• 5

• 75

• 25

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

What is the constant of proportionality?

• $3

• $4

• $2

• $9