y = 1/4 x because with the y-intercept being zero you don't have to show the integer 0 in the equation.
Did you ever get the answer?
Answer:
The graph represents a function...
true
Hope this helps!!
360 - (170 + 80)
= 360 - 250
= 110
MAJ = 110/2 = 55
answer
55
Having a $75 added cost to the total price, we can presume they will never equal. It is easy to see if you make it algebraic:

They will never equal each other.