How do you find the exponential function f(x) = Ca^x whose graph has the given points (0,2) and (3,54)?

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Answer 1 · 2016-10-03T07:33:33

#f(x) = 2(3^x)#

#f(0) = 2 = Ca^0#

#C = 2#

#f(3) = 54 = 2a^3#

#27 = a^3#

#a = root(3)27#

#a = 3#

#f(x) = 2(3^x)#