Question 49 Answer and Explanation _ACT December 2001 Form 58E Math Section

Question 49 Answer and Explanation _ACT December 2001 Form 58E Math Section

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49. Given $f\left({x}\right)=x-\frac{1}{x}$ and $g\left({x}\right)=\frac{1}{x}$ , what is $f\left({g\left({\frac{1}{2}}\right)}\right)$ ?

A. -3

B. $-\frac{3}{2}$

C. $-\frac{2}{3}$

D. 0

E. $\frac{3}{2}$

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation