4
QuizMultiple Choice
Unit Test — Unit test
Question 4 • TX-Precalculus A
The function is the result of the composition f(g(x)). If g(x) = x2 + 1, what is f(x)?
Answer
A
f (x) = StartFraction 1 Over StartRoot x EndRoot
B
Option
C
f (x) = StartFraction 1 Over x + 1 EndFraction
D
f (x) = StartFraction 1 Over x squared + 1 EndFraction