Question 312747
Let's do the slope first.
Points (0,1) and (4,3) are on the line.
Calculate the slope using those two points.
{{{m=(y2-y1)/(x2-x1)=(3-1)/(4-0)=2/4=1/2}}}
Now use the point-slope form of a line,
{{{y-yp=m(x-xp)}}}
{{{y-1=(1/2)(x-0)}}}
{{{y=(1/2)x+1}}}