Question

select the fully reduced form of this fraction.
\frac{-(x - 1)}{1 - x}
after you pick your answer press go.
a. -1
b. \frac{-1 - x}{1 - x}
c. 0
d. 1
e. already fully reduced

Explanation:

Step1: Rewrite denominator

Notice that $1-x = -(x-1)$

Step2: Substitute denominator into fraction

$\frac{-(x-1)}{-(x-1)}$

Step3: Cancel common factors

For $x
eq 1$, the $(x-1)$ and $-(x-1)$ terms cancel, leaving $\frac{-1}{-1} = 1$

Answer:

D. 1