On a coordinate plane, there are four quadrants. The quadrants are defined as follows:
- Quadrant I: Positive x-values and positive y-values.
- Quadrant II: Negative x-values and positive y-values.
- Quadrant III: Negative x-values and negative y-values.
- Quadrant IV: Positive x-values and negative y-values.
Thus, Quadrants I and IV have positive x-values. Therefore, the number of quadrants with positive x-values is 2.