Because line AB is perpendicular to line BC, the slope of AB is equal to 3/2. Substituting (-2,1) into the new equation gives us "1=3/2(-2)+b" which simplifies to 1=-3+b. This means that b=4.
Answer:I feel sorry but you shouldn't say that about everyone we try and if you need the answers that bad ask a teacher but don't start talking bad about people that are trying to help u thank u
