2. Which of the following best represents the range of the function? a. All real numbers b. y ≤3 c. y = 3 d. x ≤ 3 -5-4-3-2-1 -5 -4 -3 -2 -1 5 -4- 21 2 -1 -2 -3 -4 -5 1 2 3 4 5​