9. what are the coordinates of the vertices of the polygon in the graph that are in quadrant 117
a. (-1,0), (-5,2), (-3,2), (-3,4), (0.5), (0,1)
b. (4,-2)
c. (-5,2), (-3,2), (+3.4)
d. (43), (0.5), (0.1)

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.