Answer:
It's B
Step-by-step explanation:
y=mx+b
Answer: B
You have two points, use the tilt formula (y2-y1)/(x2-x1)=m. The resultad is -3. And use the straight line formula y-y1=m(x-x1).
In this case, use the first point (1,2)
y-2=-3(x-1)
y-2=-3x+3
y=-3x+5
