Answer:
D.4
Step-by-step explanation:
If you think of the table as coordinates then 4 would be your y-intercept
The weekly earning is an illustration of a linear function.
Her total earning when she sells a good worth $4800 is $637
The given parameters are:


Let the total sales be x and the total earnings be y.
So, we have:

Substitute known values

When she sold merchandise worth $4800, it means that <em>x = 4800</em>
So, we have:



Hence, her total earning is $637
Read more about linear functions at:
brainly.com/question/20286983
Food is the answer for this question