Need help plz?!

Graph the ordered pairs (0, 4) and (1, -1) and connect to form a line. Which Quadrant contains no point for this linear function?

I honestly need help here

(y-4)/(x-0) = (-1-4)/(1-0)

(y-4 ) = -5 x

y = -5 x + 4

now sketch a graph of that