0What is Lagrange’s interpolation polynomial for the following data?A2x + 5Bx + 1Cx + 5D2x + 6 Correct answer: B ExplanationThe line through (2, 3) and (4, 5) is P(x) = 3 × (x – 4)/(2 – 4) + 5 × (x – 2)/(4 – 2) = x + 1. Join the discussion Report an error Share