Answer:
Yes it can.
Step-by-step explanation:
We plot the data given on the graph and see whether there is any correlation.
The data is graphed in the figure attached. Looking at the graph we see that the points do seem to lie on a straight line which I have drawn as a dashed line.
The dashed line represents the function
[tex]f(x)=-2x+40[/tex]
The function tells us that as Khaled gives more homework to his students, less students complete their homework.
