Answer:

Explanation:
To find the gradient of the graph, we use the formula,
 

From the graph, we obtain values for x and y
 x1 = 4, x2 = 8
 y1 = 2, y2 = 3
Substitute the values into our formula.
 

Therefore, the gradient, m, = 

Note:-
-  Use the above formula when determining the gradient of the graph.
- Obtain the values of x and y then subtract [∆y] and [∆x].
- Divide the two