SOLUTION: write an exponential function for the graph that passes through the points (0,5)and(4,3125)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: write an exponential function for the graph that passes through the points (0,5)and(4,3125)       Log On


   

Question 1078475: write an exponential function for the graph that passes through the points
(0,5)and(4,3125)

Answer by josgarithmetic(39626) About Me  (Show Source):
You can put this solution on YOUR website!
(0,5) and (4,3125) are points on f%28x%29=a%2Ab%5Ex.

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a%2Ab%5E0=5
a%2A1=5
highlight%28a=5%29

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5%2Ab%5E4=3125
b%5E4=3125
b%5E4=625
b%5E2=25
highlight%28b=5%29

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highlight%28f%28x%29=5%2A5%5Ex%29
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