Determine whether function f represents exponential growth, exponential decay, linear growth or linear decay. Find a formula for f.

A. Exponential growth; f(x) = 7(3)x
B. Linear growth; f(x) = 14x + 7
C. Linear decay; f(x) = x + 7
D. Exponential decay; f(x) = 3x


Answer: A

Mathematics

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