SOLUTION: Identify the domain:
f(x)=-2x/(x+1)
The answer is All Reals Except -1
How do I get that answer?
Algebra.Com
Question 937954: Identify the domain:
f(x)=-2x/(x+1)
The answer is All Reals Except -1
How do I get that answer?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
x = -1 makes the denominator zero.
For all other x, the numerator is not zero, and f(x) is defined.
RELATED QUESTIONS
What is the Domain fo the Rational functions?
f(x)=3x +1 / x+6
I am not sure how... (answered by Fombitz)
What is the domain of: x/(x-1)?
a)All reals
b)All complex numbers
c)All x <> 0
d)All... (answered by ikleyn)
Please help me solve this equation:
Find the domain of f, if f(x)=x=1 over x^3-4x
The... (answered by swincher4391,ewatrrr)
The domain of the function f(x)=∛(16-x^2 ) is all real numbers but how do you get... (answered by pmatei)
I am having a problem with fully understanding how to get an answer for these questions.... (answered by KMST)
What is the domain of: x/√x-1 ?
A.) All reals
B.) All complex numbers
C.) All... (answered by alyx_v)
Find domain of f (x) = 2x-7, my question is how do you know the answer is all real #s? (answered by flame8855)
State the domain for the function: f(x) = x/(x + 1)
A. {x: all real numbers}
B.... (answered by moshiz08)
If f(x) = 2x + 1 and g(x) = (x – 1)/2 , then f(g(x)) =
So, I know what to do... Basic... (answered by stanbon,MathLover1)