SOLUTION: write an exponential function of the form y=ab^x whose graph passes through the given points. (3,13.5) (5,30.375)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: write an exponential function of the form y=ab^x whose graph passes through the given points. (3,13.5) (5,30.375)      Log On


   

Question 688946: write an exponential function of the form y=ab^x whose graph passes through the given points. (3,13.5) (5,30.375)
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If the curve contains the point then



which is to say



Similarly, since the curve contains the point ,



But since , we can write



Solving for :





From this we get



So



And finally:



John

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