The range of the function is: 
<h3>What is the range of a function?</h3>
The range of a function is the set of output values the function can take
The function is given as:

The above function is an absolute value function;
And it is represented as:

When a is positive, then the range of the function is:

By comparison, we have:


Hence, the range of the function is: 
Read more about range at:
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