To determine which function demonstrates exponential growth, let’s analyze the base of the exponent in each function. The general form of an exponential function is:
where:
1.a is the initial value or coefficient,
2.b is the base of the exponent,
3.x is the exponent.
Criteria for Exponential Growth:
Base b > 1: The function exhibits exponential growth because y increases rapidly as x increases.
A.
Base: 0.06 (less than 1)
Behavior: Exponential decay. As x increases, y decreases.
B.
Base: 0.94 (less than 1)
Behavior: Exponential decay. As x increases, y decreases.
C.