How to solve this?

I really need some help.

Ethan heard a weather report that stated the temperature in Wichita would drop from 5 degrees Fahrenheit at a rate of 2 degrees every hour. Ethan created a graph on the coordinate plane below to show this relationship.

http://i.imgur.com/X8T4B.gif

Number of Hours Temperature (F)
? ?
? ?
? ?
? ?

Question

How to solve this?

I really need some help. 

Ethan heard a weather report that stated the temperature in Wichita would drop from 5 degrees Fahrenheit at a rate of 2 degrees every hour. Ethan created a graph on the coordinate plane below to show this relationship.

http://i.imgur.com/X8T4B.gif

Number of Hours         Temperature (F)
?                                  ?
?                                  ?
?                                  ?
?                                  ?

mertsj · Answer

The line in the picture is correct.  What do you need help with?

anonymous · Answer

Making the graph that represents it...

mertsj · Answer

I don't understand.  The graph is in the picture you posted.

anonymous · Answer

Oh, I meant a table....

mertsj · Answer

Ok.  Look at the graph.  if x = 0, what is y?

anonymous · Answer

5.

mertsj · Answer

So that means that at time 0 hours, when we started counting the temperature was 5. So in the table put 0 hours 5 degrees.

mertsj · Answer

|dw:1333852077789:dw|