Answer:
[tex]y = \frac{1}{5} x + 1[/tex]
Step-by-step explanation:
the general equation of a line is y=mx+c
because the slop is 1/5, the equation of this line would be
[tex]y = \frac{1}{5} x + c[/tex]
with the coordinates (20,5) , take 20=x and 5=y
and substitute these values into the equation above.
you should get:
5= 4 + c
so c = 1
therefore, the equation of the line is:
[tex]y = \frac{1}{5} x + 1[/tex]