Question 855409
Slope Intercept Form, y=mx+b.
b=y-mx when solved for b in symbols.


In unsimplified form, your equation, using the point (16,5) to determine b, is:
{{{y=((11-16)/(-15-5))x+(5-m*16)}}}
{{{highlight(y=((11-16)/(-15-5))x+(5-((11-16)/(-15-5))*16))}}}