Troy drove 8 miles due

east and then 5 miles due north. How far is

Troy from his starting point? Round the

answer to the nearest tenth of a mile.

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.