Which lists the ratios in order from greatest to least?
a.23: 24, 11: 12, 7: 8
b.23: 24, 7: 8, 11: 12
c.7: 8, 23: 24, 11: 12
d.7: 8, 11: 12, 23: 24

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.