Proportional Graphs Flashcard

Front

Is the graph proportional?

Back

A graph is proportional if it represents a constant ratio between two quantities, typically shown as a straight line that passes through the origin.

Front

What does the point (2, 4) on the graph mean in the context of rainfall?

Back

In 2 hours, 4 inches of rain fell.

Front

What makes a graph proportional?

Back

A graph is proportional if it is a straight line that goes through the origin.

Front

What is the cost for 1 pound of grapes if the graph shows a price of $1.50 for 1 pound?

Back

The cost for 1 pound of grapes is $1.50.

Front

What does the point (1, 12) mean in the context of a Canoe Rental company's prices?

Back

The company charges $12 for 1 hour.

Front

What is a proportional relationship?

Back

A proportional relationship is one where two quantities maintain a constant ratio.

Front

How can you identify a proportional graph visually?

Back

A proportional graph can be identified by a straight line that passes through the origin.

Front

What does the slope of a proportional graph represent?

Back

The slope represents the constant rate of change between the two quantities.

Front

If a graph is curvy, is it proportional?

Back

No, a curvy graph indicates a non-proportional relationship.

Front

What is the significance of the origin (0,0) in proportional graphs?

Back

The origin represents the point where both quantities are zero, indicating no relationship.