Write an exponential function y= ab^x for a graph that includes (1,15) and (0,6)

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2016-04-17 10:25:52

basically you write an exponential function for y=ab^x for a graph that includes (1,15) and (0,6) then using (0,6) you get: 6 = ab^0 and using (1,15) you get 15 = ab^1 Equations: a = 6 ab = 15 So, b = 15/6 = 5/2 Equation: y = 6(5/2)^x

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