Proportion vs Non-Proportion

Front

What makes a graph proportional?

Back

A straight line that goes through the origin.

Front

What is the constant of proportionality in the equation y = ½x?

Back

1/2

Front

Is the graph proportional or non-proportional if it does not pass through the origin?

Back

Non-proportional.

Front

Does a proportional relationship have a constant ratio?

Back

Yes, in a proportional relationship, the ratio between the two quantities remains constant.

Front

What is the definition of a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

If y = kx, what does k represent?

Back

The constant of proportionality.

Front

What type of graph represents a proportional relationship?

Back

A straight line that passes through the origin.

Front

If Taylor can write 25 words per minute, how many words can he write in 4 minutes?

Back

100 words (25 words/minute * 4 minutes).

Front

What is an example of a non-proportional relationship?

Back

A relationship where the graph is a straight line but does not pass through the origin.

Front

How can you determine if a table of values represents a proportional relationship?

Back

Check if the ratios of corresponding values are constant.