Hallie used a birthday check her mother gave her to start a savings account she plans to save $25 per month as well after nine months how he has $300 write and solve a linear equation to find the original check them out from hallie‘s mother

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.