Solve the problem. A bakery makes and sells pastries. The fixed monthly cost to the bakery is $770. The cost for labor, taxes, and ingredients for the pastries amounts to $0.90 per pastry. The pastries sell for $1.60 each. a. Write a linear profit function representing the profit for producing and selling x pastries. b. Determine the break-even point for the bakery, a. P(x) = 0.7x - 770; b. 1,100 pastries a. P(x) = 1.60x + 770; b. 481 pastries a. P(x) = 1.60x - 770; b. 481 pastries a. P(x) = 0.7x + 770; b. 1,100 pastries