Which points are included in the graph of the ceiling function f(x) = (x7? Select all that apply. O
A. (-0.5, -1)
B. (-1.5, -2)
C. (-3.5, -3)
D. (-3.5, -4)
O
E. (3.001, 4)
o
F. (-3.001, -3)

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

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’s the answer? and how do i solve it ?