Constant of Proportionality from Graphs 2

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 constant of proportionality in a proportional relationship?

Back

The constant of proportionality is the ratio of the output value to the input value, often represented as 'k'.

Front

Identify the constant of proportionality if the graph shows a straight line through the origin with a slope of 6.

Back

The constant of proportionality is 6.

Front

What is the constant of proportionality if the graph shows a straight line through the origin with a slope of 40?

Back

The constant of proportionality is 40.

Front

What does 'k' represent in a proportional relationship?

Back

'k' represents the constant of proportionality.

Front

If a graph shows a rate of change of 2 boys for every 1 girl, what is the constant of proportionality?

Back

The constant of proportionality is 2.

Front

How can you determine if a graph is proportional?

Back

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

Front

What is the slope of a line that represents a proportional relationship?

Back

The slope of a line in a proportional relationship is the constant of proportionality.

Front

If a graph has a slope of 60, what is the constant of proportionality?

Back

The constant of proportionality is 60.

Front

What does a curvy line indicate about a relationship in a graph?

Back

A curvy line indicates that the relationship is not proportional.