Find+the+vertex+of+the+given+functi on.+f(x)+%3D+%7Cx+%E2%80%93+5%7C+%2 B+10+The+vertex+is+at&extVersio n=2.6&ArbitraryID=123456

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.