For Pa(−1, 0) and Pb(1, 0), verify such that if y = y(x) is the straight line
joining Pa and Pb, then S[y] = 2. Sketch the straight line that join Pa and
Pb to help you understand the problem better
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.