Intercepts can be used to describe the starting point of something. This is because whether it is an x or y intercept, the opposite value contains a 0. Ex: (x,0) or (0, y)
It tells you on the side of the y axis Amount Spent (in dollars) D is the only one that says anything about amount spent.
Company A= 75+•30x150=120
Company B= 80+•25x150=117.50
Altogether company A gives the better deal at $117.50
Look at where the line crosses the X axis.
Here we see it crosses -2
So your answer is A (-2, 0)
500 milliliters because 1 liter=1000 milliliters