Question

slope between the two points (0, -4) and (-2, 5)?

Answer 1

Take the coordinates \((x_1,y_1)\) and \((x_2,y_2)\)
Slope formula is
\[Slope=\frac{y_2-y_1}{x_2-x_1}\]
Substitute in
\[\frac{5-(-4)}{-2-0}\]

Answer 2

Exactamente!