What is the domain and range for #y=4absx-1#?
1 Answer
Oct 10, 2015
Domain:
Range:
Explanation:
The domain is all real numbers because you can multiply 4 by any number from -infinity to infinity, although the only value used will be the absolute value. For example, if x= - 7 then y=27 because
Because x is absolute value, the lowest number you can have is zero.