Answer:
y=0.8x
Step-by-step explanation:
take two points from the graph
(5,4) and (0,0)
then do y2-y1/x2-x1
4-0/5-0
4/5=.8
A diamond retailer buys a ring from his supplier for $875.He marks up the price 110% to sell in his store.What is the selling price of the diamond with a 6% sales tax?
Could you draw a better graph? I can't really see where y is at or what everything is.