A company has a fixed daily budget of dollars for advertising. They can choose to advertise on social media, which costs dollars per ad, or on local radio, which costs dollars per ad. The graph representing all possible combinations of social media ads () and radio ads () that can be purchased with the daily budget is a line on a coordinate plane. If the cost of a social media ad () increases, but the daily budget () and the cost of a radio ad () remain the same, which of the following statements must be true about the new graph?
The -intercept moves further from the origin.
The -intercept moves closer to the origin.
The line becomes less steep.
The -intercept moves closer to the origin.
