Saturday, November 16, 2013

Write an Exponential function of the form y=ab^x with given points (2,18),(3,108)

108=a%2A+b%5E3
18=++a+%2Ab%5E2
taking their quotient...
6=b


18=a+%2A6%5E2
a=1%2F2


y=+%281%2F2+%29%2A+6%5Ex
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