Question: Find the zero of the linear function. (a) f(x) = x + 5 (b) f(x) = 5x + 20 (c) f(x) = -2x + 11

Find the zero of the linear function.
(a) f(x) = x + 5
(b) f(x) = 5x + 20
(c) f(x) = -2x + 11

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