(20, 0), (40, 12), (20, 16), (0, 12)

Which of the following points is a vertex for the image produced by a dilation about the origin with a scale factor of 4 ?

A.

(0, 5)

B.

(10, 0)

C.

(20, 4)

D.

(10, 3)

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.