Question

Find the slope

y^2-y^1
m= -------------
x^2 - x^1


of a line passing through the given points.

(-4,2) and (1,-3)

Answer 1

Remember that it's not\[{y^2 - y_1 \over x^2 - x^1} \]But it is\[{y_2 - y_1 \over x_2 - x_1} \]

Answer 2

soo

Answer 3

Plug and chug.

Answer 4

im confused