Exploring Graphs of Proportional Relationships

The table shows a relationship between

x and y.

What is the constant of proportionality?

• 8

• 24

• 4

• 3

Match the correct equation to the graph

• y = 30x

• y = 5x

• y = 6x

• y = x

Match the correct equation to the graph

• y = 5x

• y = 25x

• y = 3x

• y = 10x

• 15

• 2

• 15/2

• 30

Match the correct equation to the graph

• y = x

• y = 7x

• y = 21x

• y = 3x

Match the correct equation to the graph

• y = 90x

• y = 9x

• y = 10x

• y = 2x

Match the correct equation to the graph

• y = 16x

• y = 8x

• y = 2x

• y = 4x

• 4

• 20

• 5

• 15

Match the correct equation to the graph

• y = 4x

• y = 9x

• y = 10x

• y = 3x

Match the correct equation to the graph

• y = x

• y = 12x

• y = 6x

• y = 8x