Question Detail
Question
For \( x \geq 1, y = 2x + 1 \), Which is correct?
Correct Answer
Option A is the correct answer.
Detailed Explanation
The statement is a definition: y = 2x+1 for x ≥ 1. It holds for every x in that domain, so it is true for all x ≥ 1.
Hint
A function definition is valid for all values in its domain.