Answer:
As the slope is -2, so the rate of change of the function is:
- rate of change of function = -2
Explanation:
The slope is basically the rate of change of a function.
Let us take the two points from the graph
Taking the slope between two points to determine the rate of change of a function



As the slope is -2, so the rate of change of the function is:
- rate of change of function = -2