WAEC - Further Mathematics (2020 - No. 6)

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}

{y : y \(\in\) R, y \(\neq\) 5}

{y : y \(\in\) R, y \(\neq\) 7}