Answer: The slope of Helaine’s line =3
Explanation:
We know that the equation of a line in slope -intercept form is given by :-
, where m is slope of the line.
The given equation of line :

Rewrite the equation in intercept form, we get

Comparing to the general equation of line in slope intercept form , we get
The slope of Helaine' s line ( coefficient of x)= 3.