What is the domain and range of #y=abs(x)-4 #?
1 Answer
Sep 22, 2016
D: all real values, R:
Explanation:
The domain, or possible x values, is All Real Values.
The resultant range:
when
and if we evaluate values both greater and smaller than 0, y will only get bigger (remember that the negative values of x will be turned to positive by the absolute value sign). And so the range is
