For which distribution is the median the best measure of center?
uniform
normal
skewed left
frequency

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Pranza plotted point a in the coordinate plane below.

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)