Line L1 passes through point A (-2,3) and B (-1,5) determining. The gradient of L1

To find the gradient of line L1, we need to use the formula:

m = (y2 - y1) / (x2 - x1)

Where (x1, y1) = (-2, 3) and (x2, y2) = (-1, 5).

Plugging in the values, we get:

m = (5 - 3) / (-1 - (-2))
m = 2 / 1
m = 2

Therefore, the gradient of line L1 is 2.