Question 888858
First find the slope.
{{{m=(y[2]-y[1])/(x[2]-x[1])=(3^2-5^6)/(1-3)=(9-15625)/(-2)=15616/2=7808}}}
Then use the point slope form of a line,
{{{y-9=7808(x-1)}}}
{{{y-9=7808x-7808}}}
{{{highlight(y=7808x-7799)}}}