Use the information given to enter an equation in standard form Slope is
-9/2
and (2,-9) is on the line

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.

What is the simplest form of the quotient 4 square root 810 over 4 square root 2

Did i do these question right? if not explain why it’s wrong?