1. The range of the function f(x)=2x+4 is 6-2, +0). Determine the domain of
f(x)?
2. Suppose the domain and range of h(x) are D:(-0, +00)
and R:(-0,3]
respectively. What is the range of h '(x)?
h-
3. What is the range of 8-'(x), if 8(x) is a linear function?