SOLUTION: How would I find the domain of the function: f(x)= x-3/2x+1 ?
I cant seem to figure it out. Please explain it to me.
Algebra.Com
Question 627472: How would I find the domain of the function: f(x)= x-3/2x+1 ?
I cant seem to figure it out. Please explain it to me.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
How would I find the domain of the function: f(x)= x-3/2x+1 ?
I cant seem to figure it out. Please explain it to me.
----------
f(x) = (x-3)/(2x+1)
The denominator cannot be zero.
Solve: 2x+1 = 0
2x = -1
x = -1/2
---
Domain: All Real Numbers except x = -1/2
=========================================
Cheers,
Stan H.
=============
RELATED QUESTIONS
Um..for f(x)=1/x^2-2x-8 I need to find the interval/intervals where f(x)<0 and I cant... (answered by stanbon)
I need help solving the equation of 3x+2 1 -2
(answered by nerdybill,ewatrrr)
Please help me with this problem. I can't seem to figure out how to slove it.
Find all... (answered by Edwin McCravy)
"If 3x+7=8 then what is the value of 2x-3?"
I tried to figure out what x is by... (answered by stanbon)
Please help me solve this, I cant figure it out:
--Create a linear function f(x) that... (answered by issacodegard)
3x-1/3 - x-3/15 = 2x+3/2
I'm supposed to solve for x, but I just cant seem to figure... (answered by lwsshak3)
find the domain of the function f(x) = 5x to the second power +2x-1... and please... (answered by Fombitz)
Please help me with this problem, I cant figure it out.
x -2 -1 0 1 2
y -.111 .333 1... (answered by Nate)
I'm in alegebra 1 and i cant figure out how to make a function so that i can graph an... (answered by ankor@dixie-net.com)