Final answer:
To evaluate f(x) and g(x), enter the value of x into the calculator and use the exponent or power button with the appropriate calculations.
Step-by-step explanation:
To evaluate the expressions f(x)=5^(x) and g(x)=5^(-x)+12 using a calculator, follow these steps:
- Enter the value of x into the calculator.
- For f(x)=5^(x), press the exponent or power button followed by the number 5.
- For g(x)=5^(-x)+12, press the exponent or power button followed by the number 5. Then, divide the result by 5 and add 12.
For example, if x=2, the calculator will display f(2)=25 and g(2)=12.2.