We are given with the costs: 4$ entrance fee and 3$ per pound of pumpkin picked. The total amount of costs is represented by the function: y = 4 + 3x where y is the total cost of a person entering the patch and x is the number of pounds of pupmkin bought.
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Therefore either 
or, 
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Step-by-step explanation:
here a = 3 ,b = 9 and c= -6
Therefore either or,
The graph of the inverse secant function would possibly be the third one I think.
