SOLUTION: I had this on a test and got it wrong I am not sure how to do this and an example of this will be on my exam. please help for f (x)= sqrt9x-2-4 find all values for which (x)=0

Algebra ->  Testmodule -> SOLUTION: I had this on a test and got it wrong I am not sure how to do this and an example of this will be on my exam. please help for f (x)= sqrt9x-2-4 find all values for which (x)=0      Log On


   



Question 320093: I had this on a test and got it wrong I am not sure how to do this and an example of this will be on my exam. please help
for f (x)= sqrt9x-2-4 find all values for which (x)=0

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
You probably mean
f%28x%29+=+sqrt%289x-2%29+-+4
Parentheses are free.
sqrt%289x-2%29+=+4
9x-2 = 16
x = 2