Consider the interpolating polynomial for f(x) = 15 with interpolation nodes x = 0, 2, 4, 6, 8, 10. x+5 (a) Find an upper bound for the interpolation error at x = 1. (b) Find an upper bound for the interpolation error at x = 5. (c) Find an upper bound for the interpolation error for 0 < x < 10.

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