Verified answer

Bonjour

f(x) = 1 - 2x

f(-2) = 1 - 2 * (-2) = 1 + 4 = 5

f(-1) = 1 - 2 * (-1) = 1 + 2 = 3

f(0) = 1 - 2 * 0 = 1

f(1) = 1 - 2 * 1 = 1 - 2 = -1

f(2) = 1 - 2 * 2 = 1 - 4 = -3

f(3) = 1 - 2 * 3 = 1 - 6 = -5

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