Suppose you are saving money for a new cell phone. At week 0 you have $20 and at week 10 you have $100. If y represents the amount of money you have saved and x represents the number of weeks, find and interpret the slope of the linear equation

Question

phi · Answer

you have 2 points   (0,20) and (10,100)
now find the slope using change in y divided by change in x

parthkohli · Answer

Why do the high school people not mention that you are earning money at an average rate?

anonymous · Answer

no help. ^