Question: Use the 1st order forward difference formula to estimate the first derivative of f(x)= -0.1x4 -0.15x -0.5x -0.25x +1.2 at x=0.5, with h=0.5, and

Use the 1st order forward difference formula to estimate the first derivative

Use the 1st order forward difference formula to estimate the first derivative of f(x)= -0.1x4 -0.15x -0.5x -0.25x +1.2 at x=0.5, with h=0.5, and then find the absolute error of the estimation?

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