Consider that the slope-intercept form of the straight line with slope (m) and y-intercept (c) is given by,

a.
Modify the given equation as,

Thus, the equation in slope-intercept form can be written as,

b.
Modify the given equation as,

Thus, the equation in slope-intercept form can be written as,

c.
Modify the given equation as,

Thus, the equation in slope-intercept form can be written as,
