Question 1088651
I'll do one.
You do the other the same way.
Find the slope.
{{{m=(3-(-1))/(2-0)=4/2=2}}}
Then use the point slope form with either point.
{{{y-3=2(x-2)}}}
{{{y-3=2x-4}}}
{{{f[1](x)=2x-1}}}
.
.
.
*[illustration dfv5.JPG].
.
.
.
Now solve for {{{f[2](x)}}} the same way.