When a window is open, the temperature in a room falls 5ºF every 15 minutes. Before the window is opened, the temperature was ​ 70ºF​ .

Use the Ray tool to make a graph that shows the temperature of the room, T, after the window has been open for m minutes.

When a window is open the temperature in a room falls 5ºF every 15 minutes Before the window is opened the temperature was 70ºF Use the Ray tool to make a graph class=
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