Can someone help me with this? It’s due today and I’m so confused

What is the y-intercept of the line given by the equation

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit