Find the gradient of the line segment between the points (2,-3) and (4,-7).

the answer is:

engaging in a sit-in, in which african americans stay at a segregated business.

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

if you was gonna solve for a, a is a   < -12