In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
We must select the points of the graph.
point 01: (0 , 1 ) x1 = 0 y1 = 1
point 02: (3 , 2 ) x2 = 3 y2 = 2
Step 02:
Slope formula
Slope-intercept form of the line
y = mx + b
b = y-intercept = 1
The solution is: