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Q: How do you know a graph shows a proportional relationship?
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Does the graph represent a proportional or non-proportional liner relationship How do you know?

If the graph is a straight line through the origin, sloping upwards to the right, then it is a proportional linear relationship.


How do you know if a graph is proportional?

It is a graph of a proportional relationship if it is either: a straight lie through the origin, ora rectangular hyperbola.


How can you know if a graph represents a proportional relationship?

It is a relationship of direct proportion if and only if the graph is a straight line which passes through the origin. It is an inverse proportional relationship if the graph is a rectangular hyperbola. A typical example of an inverse proportions is the relationship between speed and the time taken for a journey.


The graph shows the relationship between Lori's paycheck and the numbers of hours she works which statement is not supported by the information in the graph?

We'll let you know after we see the graph. Or the statements.


How do you know what each graph shows?

You know how many it shows by the perc


How do you know when a graph is proportional?

It makes a line ,it goes through the origin, it has a constant


3-6 proportional and non-proportional relationships?

9


How do we know when an equation represents a proportional relationship?

If it passes through the origin


Does a line graph or circle graph show change overtime which graph only shows information for a single year?

If you know please write answer it somewhere else


How do you know the relationship between x and y is proportional?

The answer depends on how the information is presented. If in the form of a graph, it must be a straight line through the origin. If in the form of an equation, it must be of the form y = cx.


Which graph shows several bits of information next to each other?

I think a bar graph ") if not correct me please caus ei know its not a pie graph


How do you figure figure how do you know if it is a proportinal relationship?

Suppose the two variables are X and Y. If, for any observation, X/Y remains the same, the relationship is proportional.