A. (x, y) → (x, y + 4) B. (x, y) → (x, y − 4)
C. (x, y) → (x + 4, y)
D. (x, y) → (x − 4, y)

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

The area of each triangle is 7 square units. the surface area of the triangular prism is

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.