All points of the step function f(x) are graphed.3-5-4-3-21 2 3Xلا21-2-3-What is the range of f(x)?O-3, -2, -1, 0, 1O-2, -1, 0, 1all real numbers such that -3 < y ≤ 1all real numbers such that -2 < y ≤ 1

All points of the step function fx are graphed354321 2 3Xلا2123What is the range of fxO3 2 1 0 1O2 1 0 1all real numbers such that 3 lt y 1all real numbers such class=