Math TEKS 8.4B

Front

What is a linear relationship?

Back

A linear relationship is one where the graph forms a straight line, indicating a constant rate of change.

Front

What is a non-linear relationship?

Back

A non-linear relationship is one where the graph does not form a straight line, indicating a variable rate of change.

Front

What does proportional mean in mathematics?

Back

Proportional means that two quantities maintain a constant ratio or relationship to each other.

Front

What does non-proportional mean?

Back

Non-proportional means that the relationship between two quantities does not maintain a constant ratio.

Front

How can you identify a proportional relationship from a graph?

Back

A proportional relationship can be identified by a straight line that passes through the origin (0,0).

Front

How can you identify a non-proportional relationship from a graph?

Back

A non-proportional relationship is identified by a straight line that does not pass through the origin or a curve.

Front

What is the cost of 4 shirts if the cost per shirt is $9?

Back

The cost for 4 shirts is $36.

Front

If 1 pound of bananas costs 25 cents, what is the cost for 4 pounds?

Back

The cost for 4 pounds of bananas is 100 cents.

Front

What does it mean if a table of values is proportional?

Back

It means that the ratio of y to x is constant for all pairs of values.

Front

What is an example of a non-proportional relationship?

Back

An example is a relationship where doubling x does not result in doubling y.