Proportionality Graphs Tables and Equations

Find the constant of this graph.

• 96

• 16

• 6

• 0

What point/ordered pair represents the unit rate in this graph?

• (1,16)

• (3,48)

• (6,96)

• (12,192)

In this situation what does the point (0,0) represent?

• The origin

• 0 gallons per minute

• 0 gallons of water for 0 minutes

• 0 chips for 0 lessons completed

In this situation what does the point (0,0) represent?

• 6 cups of flour to make 96 cookies

• If I have 0 cups of flour I can make no cookies

• the origin

• 0 cookies per cup of flour

Why is a TABLE proportional?

• it makes a straight line that goes through the origin

• all ratios are equivalent

• there is a pattern

• there is a (0,0)

What is the constant for this table?

• 1.25

• 1.50

• 2.50

• 2

Select all proportional equations.

• y=4x

• y=4x+9

• y=1/3x

• y=1.5x

• y=3.2x+8

What is the constant of the equation y=6x?

• 1

• 2

• 3

• 6

What is the constant for the equation y=2.4x?

• 4

• 2/4

• 2.4

• 2

3 pipes take 60 minutes to water the field. Select the equation that relates the number of pipes(x) to the number of minutes(y).

• y=20x

• y=0.05x

• 60/3=20

• 3/60=0.05