Help me please im failing and I only have 5 minutes how The graph compares the number of weeks that have passed, x, and the number of tennis coaching sessions Peter has taken, y. Which equation represents the relationship between x and y?
A.y= -3x + 1/3
B.y= 1/3x - 3
C.y=1/3x + 3
D.y=3x - 9