![\rule{50}{1}\large\blue\textsf{\textbf{\underline{Question:-}}}\rule{50}{1}](https://tex.z-dn.net/?f=%5Crule%7B50%7D%7B1%7D%5Clarge%5Cblue%5Ctextsf%7B%5Ctextbf%7B%5Cunderline%7BQuestion%3A-%7D%7D%7D%5Crule%7B50%7D%7B1%7D)
<em>Write the equation of a line perpendicular to y=-12x+2 going </em>
<em> through (0, -1)</em>
<em />
<em> </em>![\rule{50}{1}\large\blue\textsf{\textbf{\underline{Answer and how to solve:-}}}\rule{50}{1}](https://tex.z-dn.net/?f=%5Crule%7B50%7D%7B1%7D%5Clarge%5Cblue%5Ctextsf%7B%5Ctextbf%7B%5Cunderline%7BAnswer%20and%20how%20to%20solve%3A-%7D%7D%7D%5Crule%7B50%7D%7B1%7D)
First, let's take a look at our provided information:-
- A line
![\text{y=-12x+2}](https://tex.z-dn.net/?f=%5Ctext%7By%3D-12x%2B2%7D)
- A point (0, -1)
- The line
is perpendicular to the line that goes through (0, -1)
If two lines are perpendicular to each other, their slopes are opposite reciprocals of each other.
So we take the slope of the given line, which is -12, change its sign from minus to plus:-
![\Large\textit{12}](https://tex.z-dn.net/?f=%5CLarge%5Ctextit%7B12%7D)
And now, We flip the number over:-
![\Large\text{$\displaystyle\frac{1}{12}$}](https://tex.z-dn.net/?f=%5CLarge%5Ctext%7B%24%5Cdisplaystyle%5Cfrac%7B1%7D%7B12%7D%24%7D)
Now that we've found the slope of the line, let's find its equation.
The first step is to write it in point-slope form as follows:-
![\longmapsto\sf{y-y_1=m(x-x_1)}](https://tex.z-dn.net/?f=%5Clongmapsto%5Csf%7By-y_1%3Dm%28x-x_1%29%7D)
Replace letters with numbers,
![\longmapsto\sf{y-(-1)=\displaystyle\frac{1}{12}(x-0)}](https://tex.z-dn.net/?f=%5Clongmapsto%5Csf%7By-%28-1%29%3D%5Cdisplaystyle%5Cfrac%7B1%7D%7B12%7D%28x-0%29%7D)
On simplification,
![\longmapsto\sf{y+1=\displaystyle\frac{1}{12} (x-0)}](https://tex.z-dn.net/?f=%5Clongmapsto%5Csf%7By%2B1%3D%5Cdisplaystyle%5Cfrac%7B1%7D%7B12%7D%20%28x-0%29%7D)
On further simplification,
![\longmapsto\sf{y+1=\displaystyle\frac{1}{12} x}](https://tex.z-dn.net/?f=%5Clongmapsto%5Csf%7By%2B1%3D%5Cdisplaystyle%5Cfrac%7B1%7D%7B12%7D%20x%7D)
Subtracting 1 on both sides,
![\longmapsto\sf{y=\displaystyle\frac{1}{12} x-1}](https://tex.z-dn.net/?f=%5Clongmapsto%5Csf%7By%3D%5Cdisplaystyle%5Cfrac%7B1%7D%7B12%7D%20x-1%7D)
![\Uparrow\texttt{Our equation in slope-intercept form}](https://tex.z-dn.net/?f=%5CUparrow%5Ctexttt%7BOur%20equation%20in%20slope-intercept%20form%7D)
<h3>Good luck with your studies.</h3>
#TogetherWeGoFar
![\rule{300}{1}](https://tex.z-dn.net/?f=%5Crule%7B300%7D%7B1%7D)