What is the range of the function f(x)=∣x∣+3f(x) = |x| + 3f(x)=∣x∣+3 for all real numbers?
All real numbers
All real numbers y≥0y \geq 0y≥0
All real numbers y≥3y \geq 3y≥3
All real numbers y≤3y \leq 3y≤3