The line equation in slope-intercept form is , where m is
the slope and b is the y-intercept.
\Find the y-intercept value by replacing m with -3, y with 7 and x with 3 in
\the equation .
(Multiply:
)
(Add 9 to each side)
(Additive inverse property:
)
Replace m with 3 and b with 16 in the equation
.
(Simplify)
The slope-intercept form of the line equation is .