Which of the following inequalities is true according to the number line

D C A B
A C>B
B D>C

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

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.