On a coordinate plane, there are four quadrants:
- Quadrant I: Contains positive \(x\) and positive \(y\) values.
- Quadrant II: Contains negative \(x\) and positive \(y\) values.
- Quadrant III: Contains negative \(x\) and negative \(y\) values.
- Quadrant IV: Contains positive \(x\) and negative \(y\) values.
The quadrants with positive \(x\) values are Quadrant I and Quadrant IV.
Therefore, there are 2 quadrants on a coordinate plane that have positive \(x\) values.