find slope between (0,-4) and (2,0)

The slope between two points (x₁, y₁) and (x₂, y₂) can be found using the formula:

slope = (y₂ - y₁) / (x₂ - x₁)

Let's substitute the given points into the formula:
slope = (0 - (-4)) / (2 - 0)
slope = 4 / 2
slope = 2

Therefore, the slope between (0, -4) and (2, 0) is 2.