Please help, will be greatful!

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set