Question

Find the slope of the line through the given points. (1,2), (-3,2)

Answer 1

The slope can be found by using the equation y2-y1 over x2-x1
2-2 over -3-1
= 0 over -4
your slope is 0

Answer 2

The slope=
$y= \frac{y2-y1}{x2-x1} \frac{2-2}{-3-1} \frac{0}{-4} }$