SOLUTION: Can you help me with this question?: Find the domain and range of a function: f(x)= 3ln(6-2x) and solve the equation: f(x^2-2) = 0 I have tried this: 6-2x > 0 -2x > -6

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Question 991061: Can you help me with this question?: Find the domain and range of a function:
f(x)= 3ln(6-2x) and solve the equation: f(x^2-2) = 0
I have tried this:
6-2x > 0
-2x > -6
x < 3 ...(-∞, 3) as a domain of this function?
Thank you!

Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52788)   (Show Source): You can put this solution on YOUR website!
.
Find the domain and range of a function

f(x)= 3ln(6-2x).

I have tried this:
6-2x > 0
-2x > -6
x < 3 ...(-∞, 3) is the domain of this function?
----------------------------------------------------------------

You are absolutely right regarding the domain!

Good job!

The range of this function is the entire number line (all real numbers).


Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

given: and solve the equation:

solve the equation:



domain: will be all values of that make
because ln is not defined for values <=




{ element : }




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