We have the following:
We have that an equation in the form the slope-intercept has the following form

where, m is the slope and b is the intersect
Therefore,
1.
Slope, m = 2. y-intercept, b = 5
The equation is:

2.
Slope, m = 3, y-intercept, b = 5
The equation is:

3.
Slope, m = 5, y-intercept, b = 4
The equation is:
