Part A: Knowledge 1. Put the functions in y= a(x - h)2 + k by completing the square a) y=x+ 12x + 27 b) y = 5x2 + 40x - 76 [2] [4] 2. Solve for x by factoring. Check your answer x 2+ 9x + 14 = 0 [4] Part B: Application 3. Solve by factoring. No check is necessary. 8y? = -5 + 14y [4] 4. Alex runs a snowboard rental business that charges $12 per snowboard and averages 36 rentals per day. She discovers that for each $0.50 decrease in price, her business rents out two additional snowboards per day. At what price can Alex maximize her revenue. (Solve using the methods taught in this chapter. Don't forget your let statement) [5]