If I'm not mistaken your graph is supposed to be like this
Hope this is correct and helpful
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Without even having to look at the numbers, we can see the answer is graph B because the slope in the function is positive, and B is the only positive graph! (rising when approaching positive infinity)
Hope this helped! :)
The first graph(Left)
Because in this form 1/2 is the slope and -5 is the y intercept.