SOLUTION: Suppose f is a function that takes a real number x and performs the following three steps in the order given: (1) square root; (2) subtract 13; (3) make the quantity the denominato

Question 667868: Suppose f is a function that takes a real number x and performs the following three steps in the order given: (1) square root; (2) subtract 13; (3) make the quantity the denominator of a fraction with numerator 4. Find an expression for
f(x)
and find its domain.
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
f(x) =
...
0 =
13 =

169 = x
...
All real numbers excluding 169.
(-, 169) U (169, )
.....................
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