Which function has range {all real numbers} (A) (B) (C)

Chapter 1, Problem 1.242

(choose chapter or problem)

Which function has range {all real numbers}?

(A) \(f(x)=4+\ln x\)

(B) \(f(x)=3-1 / x\)

(C) \(f(x)=5 /\left(1+e^{-x}\right)\)

(D) \(f(x)=\operatorname{int}(x-2)\)

(E) \(f(x)=4 \cos x\)

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back