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Simplifying f(x) = -0.125x2 + 0.5x Multiply f * x fx = -0.125x2 + 0.5x Reorder the terms: fx = 0.5x + -0.125x2 Solving fx = 0.5x + -0.125x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 0.5 + -0.125x Simplifying f = 0.5 + -0.125x
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