On a straight line graph, if the line is going this way \ and the co ordinates that I have are (0,4) and (5,0), then what is the gradient?

How do I work this out please?

The gradient is (y2-y1)/(x2-x1). For your two points, that is
(-4)/5 = -4/5

To calculate the gradient of a straight line on a graph, you can use the formula:

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

In this case, you have two coordinates: (0, 4) and (5, 0). These coordinates represent two points on the line.

Now, let's assign the first coordinate as (x1, y1) and the second coordinate as (x2, y2).

(x1, y1) = (0, 4)
(x2, y2) = (5, 0)

Using the formula, the gradient is calculated as:

Gradient = (y2 - y1) / (x2 - x1)
= (0 - 4) / (5 - 0)
= -4 / 5

Therefore, the gradient of the line is -4/5.