SOLUTION: find domain and range for the following.also draw its graph. f(x)= i)2x+3 ii)4-2x iii)|x+2| iv)|x-2| v)x|x|

Algebra ->  Functions -> SOLUTION: find domain and range for the following.also draw its graph. f(x)= i)2x+3 ii)4-2x iii)|x+2| iv)|x-2| v)x|x|       Log On


   

Question 984607: find domain and range for the following.also draw its graph.
f(x)=
i)2x+3
ii)4-2x
iii)|x+2|
iv)|x-2|
v)x|x|
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




This is a polynomial function, therefore the domain is all Real numbers. It is a polynomial function of odd degree so the range is all Real numbers.



John

My calculator said it, I believe it, that settles it