Answer:
Range is : all real numbers less than or equal to –3
Step-by-step explanation:
Range of a function f(x) is defined as set of all real possible values of f(x) such that the function is defined.
the given function is : -|x| - 3
Now, since absolute function only writes positive value so least value of |x| is 0
⇒ Greatest value of -|x| - 3 is -3
And least value is not fixed So the least possible value of f(x) is -∞
So, the range of f(x) is (-∞,-3]
Hence, Range is : all real numbers less than or equal to –3