What is the x-intercept of the graph? 10?? What does the x-intercept of the graph tell you about Jeremiah's bank account?

What is the y-intercept of the graph? 80??

I answered 1 and 3 but i want to make sure it's right. I'm confused about 2 and would like some help and maybe an explanation of how to get the answer, Thank you :D

I don't know why some reported it. I need help with question 2 and need would want it explained. No need to report it...I'm just asking for help..

If someone could explain to me how to get the answers and if they're right pleaseee let me know