Linear Equations for Proportional Relationships

Using the graph above, determine the constant of proportionality.

• 0

• 1

• 3

• 6

Tags

CCSS.7.RP.A.2B

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.

• The graph is proportional because it is linear and passes through the origin.

• The graph is not proportional because it does not pass through the origin.

• The graph is not proportional because it is not linear and it does not pass through the origin.

Tags

CCSS.7.RP.A.2D

What is the equation of the line shown on the graph?

• y = 96x + 1

• y = 45x

• y = 47x

• y = 94x + 5

Tags

CCSS.8.EE.B.5

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

Tags

CCSS.7.RP.A.2D

Which equation shows how much rain falls per hour?

• y = 2x

• y = 3x + 1

• y = -2x

• y = -3x + 1

Tags

CCSS.8.EE.B.5

What is the equation for the graph?

• y = 46x

• y = 46x - 5

• y = 92x

• x = 92y

Tags

CCSS.8.EE.B.5

Write an equation for this situation.

• y = 9.75x

• y = 19.25x + 10

• y = 19.25x

• y = -19.25x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Tags

CCSS.7.RP.A.2D

Is this graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Which equation matches the given graph?

• y=0.45x

• y = ²/₅x

• y = 4x

• k = ¼

Tags

CCSS.8.EE.B.5