Question 1 Tori bought one share of Macy's stock on Nov 1, 2016 for $33.38. Four
years later, she sold it and the closing price for that day was $5.09.
a) How much money did she gain/lose with this stock?
b) What is her rate of return?

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: