SOLUTION: Find an exponential function of the form f(x) = C · a^x + D with horizontal asymptote y =1 whose graph contains the points (1,7)and (0,5).

Question 1153466: Find an exponential function of the form f(x) = C · a^x + D with horizontal asymptote y =1 whose graph contains the points (1,7)and (0,5).
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!

(1) Horizontal asymptote at y=1:

For a pure exponential function (D=0), the horizontal asymptote is 0. For the horizontal asymptote to be 1, D must be 1.

The function value at x=0 is 5:

The function value at x=1 is 7:

A graph:

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