Answer:
Option 3rd is correct

Explanation:
Slope-intercept form:
The equation of line is given by:
....[1]
where,
m is the slope of the line
c is the y-intercept.
As per the statement:
The equation of line is given as:

On comparing the given equation with [1] we have;
⇒
and

Therefore, the slope of the given equation is,
