Answer
y=$\frac{1}{2}$x+4
Work Step by Step
The slope or m value is $\frac{1}{2}$ because when you do the $\frac{rise}{run}$ from point(0,4) to point (2,5) you rise up 1 and go over 2.The graph intercepts the y-axis at (0,4) so that is the y-intercept or b value.The slope-intercept form is y=mx+b