Question 46 Answer and Explanation _ACT December 2016 Form 74H Math Section

Question 46 Answer and Explanation _ACT December 2016 Form 74H Math Section

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46. Given $g(x)=\frac{x+1}{{x}^{2}}$ , which of the following expressions is equal to g(x – 1) for all x in its domain?

F. $\frac{x}{{x}^{2}-2x+1}$

G. $\frac{x}{{x}^{2}-1}$

H. $\frac{x}{2x-2}$

J. $\frac{x+1}{x-1}$

K. $\frac{{-x}^{2}+x+1}{{x}^{2}}$

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation