Given that X : R \(\to\) R is defined by x = \(\frac{y + 1}{5 – y}\) , y \(\in\) R, find the domain of x.
- {y : y \(\in\) R, y \(\neq\) 0}
- {y : y \(\in\) R, y \(\neq\) 1}
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{y : y \(\in\) R, y \(\neq\) 5}
- {y : y \(\in\) R, y \(\neq\) 7}