Question: (1 point) Let f : IR -> R be defined by f(x) = (2x, -5x, 6 - 4x). Is f a linear transformation? a. f(x

(1 point) Let f : IR -> R be defined by f(x) = (2x, -5x, 6 - 4x). Is f a linear transformation? a. f(x + y) = f(x) + f (y) = + Does f(x +y) = f(x) + f(y) for all x, y c RR? choose b. f(cx) = c(f(x)) = Does f(cx) = c(f(x)) for all c, x E R? choose c. Is f a linear transformation? choose

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