The Arc Jace's earnings is not proportional to the number of hours that he works.
What is constant of proportionality?
Firstly, there is proportional relationship.
Two values x and y are said to be in a proportional relationship if x=ky, where x and y are variables and k is a constant.
The constant k is called constant of proportionality.
The proportional relationship between x and y can be written symbolically as
[tex]x \propto y[/tex]
That middle sign is called sign of proportionality.
Given, The following table shows Jace’s earnings based on the number of hours that he works.
Arc Jace's earnings proportional to the number of hours that he works.
We can see that he first hour he earned $20 but hour 2 is only a $10 increase...and so on...
So, we can conclude that the Arc Jace's earnings is not proportional to the number of hours that he works.
Learn more about directly inversely proportional relationship variable here:
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