Algebra-2

Question Analysis
This problem assesses the ability to find the y-intercept of a rational function by substituting and simplifying the expression, which may involve factoring.

Key Concept Explanation
The y-intercept of a rational function is found by evaluating . This involves substituting into the function and simplifying the resulting expression.

Step-by-step Solution
1. Substitute into the function:
2. Simplify the expression: