For the given functions f (x), let x0 = 0, x1 = 0.6, and x2 = 0.9. Construct interpolati...

For the given functions f (x), let x₀ = 0, x₁ = 0.6, and x₂ = 0.9. Construct interpolation polynomials of degree at most one and at most two to approximate f (0.45), and find the absolute error.