medium · SAT Math
The table shows values of the function h for four equally spaced values of x. x : 1 2 3 4 h(x): 81 27 9 3 Determine whether h is best modeled by a linear or an exponential function. If h(x+1) = r · h(x) for a constant r, what is the value of r?
- 1/3
- 3
- 9
- 27
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