What is the slope of the line below? (-1,5)
(12,-1)
A. undefined
B. zero
C. negative
D. positive

Solve: 3x+y=6 4x-2y=18 show all work !

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.