For a given exponential function f(x), it is known that f(0)=4 and f(3)=108.Write the equation for the function.
1 Expert Answer
Mathematics Teacher - NCLB Highly Qualified
f(x) = abx
4 = ab0
4 = a
108 = 4b3
27 = b3
3 = b
f(x) = 4(3)x
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