Given:
Point: \( (2,5) \)
Slope: \( m = \frac{1}{2} \)
Using the slope-intercept form of a line:
\( y = mx + c \)
Substituting given values:
\( 5 = \frac{1}{2} (2) + c \)
\( 5 = 1 + c \)
\( c = 5 - 1 = 4 \)
Thus, the y-intercept is:
4