
The line equation in slope-intercept form is
, where m is
the slope and b is the y-intercept.
\First find the slope of the line.
\
(Substitute
) \ \
(Subtract:
)
(Subtract:
)
(Divide:
)
Next find the y-intercept value by replacing m with 1.5, y with 2 and x with 4 in
\the equation
.

(Multiply:
)
(Subtract 6 from each side)
(Simplify)
(Subtract:
)
Replace m with
and b with
in the slope-intercept form line equation
.

(Simplify)
The slope-intercept form line equation is
.