SOLUTION: find and expression for f(3x+1) and hence determine f(4) I will be very grate full if any mathematician can help me out pleasssss tanks

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: find and expression for f(3x+1) and hence determine f(4) I will be very grate full if any mathematician can help me out pleasssss tanks      Log On


   

Question 976059: find and expression for f(3x+1) and hence determine f(4)
I will be very grate full if any mathematician can help me out pleasssss tanks
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Not possible to answer without either your function definition or some information about the function to find a definition. f(3x+1) for f(4) only means that 3x%2B1=4. You can only solve for x, but still you have no function definition...

3x=4-1
3x=3
x=1