Answer:
The slope of a line perpendicular to the line whose equation is 6x+3y=-63 will be: 1/2
Explanation:
We know that the slope intercept-form of the line equation is
![y=mx+b](https://img.qammunity.org/2021/formulas/mathematics/middle-school/yj5waqmoy4i54laybzhhshd88hyo5w5rj5.png)
where m is the slope and b is the y-intercept
Given the equation
![6x+3y=-63](https://img.qammunity.org/2021/formulas/mathematics/high-school/xnbr2467xnczvd9kgkx3dmt0y25eq8ys4e.png)
simplifying the equation to write in the slope-intercept form
![y=-2x-21](https://img.qammunity.org/2021/formulas/mathematics/high-school/dgzda3q46ry09u2lh90a5a1s7em44eb2tq.png)
Thus, the slope = -2
As we know that the slope of the perpendicular line is basically the negative reciprocal of the slope of the line, so
The slope of the perpendicular line will be:
![(-1)/(-2)=(1)/(2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/q7vsaoq49u88i0n8x3bhe986jj15f40wpn.png)
Therefore, the slope of a line perpendicular to the line whose equation is 6x+3y=-63 will be: 1/2