SOLUTION: write an exponential function in th eform y=ab^x that goes through (0,9) and (3,576)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: write an exponential function in th eform y=ab^x that goes through (0,9) and (3,576)      Log On


   

Question 1158006: write an exponential function in th eform y=ab^x that goes through (0,9) and (3,576)
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
The first point gives 9=ab%5E0
9=a%2A1
a=9
So now you know y=9b%5Ex.

Now use the second given point, and see what happens.