write my assignment 4148

Gary and Richard are practicing tying knots. Richard already has 3 knots tied when Gary starts.

Consider the graph below which shows the relationship between the number of knots Richard and Gary tie and the amount of time they take.

Which of the lines shows a proportional relationship, and what is the constant of proportionality?

A.Richard’s line shows a proportional relationship, and the constant of proportionality is 2.

B.Richard’s line shows a proportional relationship, and the constant of proportionality is 0.5.

C.Gary’s line shows a proportional relationship, and the constant of proportionality is 1.33.

D.Gary’s line shows a proportional relationship, and the constant of proportionality is 0.75.