Question 255829
-1/2=m
5=b
y=mx+b

y-y1=m*(x-x1)
where m=slope the -1/2
(4-3)=m*(2-4)
1/-2=-1/2=m
y=mx+b
now choose either point.
4=-1/2*2+b
4=-1+b
5=b