To find the value of f(1), we need to substitute x = 1 into the function f(x) = 3x + 4.
Here’s how we do it step by step:
- Substitute 1 for x in the function: f(1) = 3(1) + 4.
- Simplify the equation: f(1) = 3 + 4.
- Perform the addition: f(1) = 7.
Therefore, the value of f(1) is 7.