What is the function in point slope form of the line passing through (1,9) and (1, 11)
Mathematics
kadedravan
Question
What is the function in point slope form of the line passing through (1,9) and (1, 11)
1 Answer

1. User Answers irspow
Pointslope form is:
(yy1)=m(xx1)
So we first need to find the slope, m, which is (y2y1)/(x2x1)
m=(119)/(11)=2/2=1, and we can use either point for y1 and x1, I'll use (1,9)
(y9)= 1(x1)