Answer:
y=-1/3x+5
Step-by-step explanation:
Slope-intercept form
y=mx+b
m => slope
b => y-intercept
Slope
m=(y2-y1)/(x2-x1)=(5-4)/(0-3)=1/(-3)=-1/3
Y-intercept
y=-1/3x+b
5=-1/3(0)+b
5=b
Final equation