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Transcript
$$f(-x) + f(x) = 2$$ $$ \frac{4-x-1}{2-1} + \frac{4-2-2}{2-2} = -2x + 3$$ $$ \frac{3-x}{1} + \frac{0}{0} = -2x + 3$$ $$ 3 - x + 0 = -2x + 3$$
$$f(-x) + f(x) = 2$$ $$ \frac{4-x-1}{2-1} + \frac{4-2-2}{2-2} = -2x + 3$$ $$ \frac{3-x}{1} + \frac{0}{0} = -2x + 3$$ $$ 3 - x + 0 = -2x + 3$$
Tags
mathematical equations
algebra
mathematics
