Suppose you the buyer for the housewares department of a department store. A number of vendors your area carry similar lines of merchandise. On sets of microwavable serving bowis, Brand A offers a list price of $400 per dozen lee’s a 37% trade discount. Brand B offers a similar set for a list price of $425 less a 42% trade discount.

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.