EXPLANATION
Since we have the slope m=3/4 and the point (8,-4) we need to apply the slope intercept form of the line:
[tex]y=mx+b[/tex]Where m=-3/4 and (x,y)=(8,-4)
Plugging in the terms into the equation:
[tex]-4=\left(-\frac{3}{4}\right)*8+b[/tex]Multiplying numbers:
[tex]-4=-6+b[/tex]Adding +6 to both sides:
[tex]-4+6=b[/tex]Subtracting numbers:
[tex]2=b[/tex]Plugging in b=2 into the equation:
[tex]y=-\frac{3}{4}x+2\text{ \lbrack EQUATION OF THE LINE\rbrack}[/tex]