1. Exponential Functions
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Substitute - 2, 0, and 12 for x.
≈ 0.0247, 2, 6
We are given a function and asked to evaluate it for some given values.
x=- 2, 0, 1/2
x= - 2
a^(- m)=1/a^m
Calculate power
a*b/c= a* b/c
Use a calculator
Round to 4 decimal place(s)
Now let's do the same thing for the rest of the values.
| x | Evaluation | Result |
|---|---|---|
| - 2 | 2(9)^(- 2) | ≈ 0.0247 |
| 0 | 2(9)^0 | 2 |
| 1/2 | 2(9)^(12) | 6 |