For the exponential function f(x) = 8(9)^x-1, find f(4).

asked Nov 26, 2023 225k views

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1 vote

f(x)= 8 (9)^ x -1

Replace x= 4

f(4)= 8 (9)^ 4-1

f(4)= 8 (9)^3

f(4)= 8 (729)

f(4)= 5,832

Ostap Brehin answered Nov 30, 2023

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