Proportional Constant & Unit Rates

Which best describes the graph represented in this table?

• proportional

• non-proportional

Tags

CCSS.7.RP.A.2B

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

What are the main characteristics of a proportional relationship between two variables?

• They pass through the origin.
• They are linear and also pass through the origin.
• They are curved
• They have a negative relationship and pass through the origin.

Tags

CCSS.7.RP.A.2D

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

• y
• x
• 14

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Does the equation show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

What does the y-intercept represent?

• It costs $30 for each mile drive.
• There is an initial charge of $30 for the moving van.
• There is an initial charge of $2 for the moving van.
• It costs $1 for every 2 miles driven.

Tags

CCSS.HSF.LE.B.5

Which equation has a negative y-intercept?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Based on the information in the table, what is the constant of proportionality?

• k = 8

• k = 20

• k = 5

• k = 10

Tags

CCSS.7.RP.A.2B

What is a Ratio?

• A comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2