Question

Find the range for the function f(X) = - |x|, where x is a real number.

• A. all positive real numbers
• B. all real numbers less than or equal to zero.
• C. all integers
• D. all natural numbers

Answer 1

The correct option is B

all real numbers less than or equal to zero.

The modulus of every real number is greater than or equal to zero. So the answer for the given question has to be all real numbers less than or equal to zero.