Comparing Proportions between a Graph and Table

Comparing Proportions between a Graph and Table

Proportional Relationships on a Graph

- Must be a straight line

- Must go through the origin (0,0)

- Has a Constant of Proportionality

Open Ended

What is the constant of proportionality for this graph?

Proportional Relationships on a Table

• Identify the equivalent ratio in the table.

• Constant (k) = y / x

• Find unit rate. Determine if unit rate is constant throughout the table.

Open Ended

What is the constant of proportionality for this table?