Is it Proportional?

Front

You can tell if a table is proportional because it has ______________.

Back

a constant rate.

Front

Is this graph linear or non-linear?

Back

Linear.

Front

Why does this graph show a non-proportional relationship?

Back

It does not go through the origin.

Front

Does this graph represent a proportional relationship?

Back

No, because it doesn't pass through the origin.

Front

What is the rate of change for this table?

Back

9.

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

What does it mean for a graph to pass through the origin?

Back

It means the graph intersects the point (0,0).

Front

What is the difference between linear and non-linear graphs?

Back

Linear graphs form a straight line; non-linear graphs do not.

Front

How can you determine the rate of change from a table?

Back

By finding the constant difference between the values.

Front

What is an example of a proportional relationship in real life?

Back

The relationship between distance and time at a constant speed.