Answer: f(x) = 4 / (√x-13)
Step-by-step explanation:
Hi, the question is missing this part:
Find an expression for f(x)
To write the expression we have to analyze the information given:
f is a function that takes a real number x : f(x)
(1) take the square root: f(x) = √x
(2) subtract 13 : f(x) = √x-13
(3) make the quantity the denominator of a fraction with numerator 4.
f(x) = 4 / (√x-13)
In conclusion, the expression for f(x) is ⇒f(x) = 4 / (√x-13)
Feel free to ask for more if needed or if you did not understand something.