Answer : The correct option is, (A) -5
Step-by-step explanation :
The general form for the formation of a linear equation is:

where,
x and y are the coordinates of x-axis and y-axis respectively.
m is slope of line.
Now we have to calculate the slope of line.
Formula used :

Here,
and
(from the graph)


m = -5
Therefore, the slope of line is, -5