Final answer:
To evaluate g(2) for the function g(x)=3x, substitute 2 into the function and multiply by 3 to get 6, which corresponds to option (a).
Step-by-step explanation:
To evaluate the function g(x)=3x at x = 2, you need to substitute 2 for x in the function. This means you should calculate g(2) = 3 * 2.
Step-by-step calculation:
- g(x) = 3x (given function).
- Replace x with 2: g(2) = 3 * 2.
- Multiply 3 by 2: 3 * 2 = 6.
The result of g(2) is therefore 6, which makes option (a) the correct choice.