If f(x) = 3x - 5, what is f(4)?
Please select an answer first.
Correct answer: A
The correct answer is 7.
- Identify the relationship: Substitute 4 for x: 3(4) - 5 = 12 - 5 = 7.
- Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
- Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.
Substitute 4 for x: 3(4) - 5 = 12 - 5 = 7.
