\
The point-slope form line equation is
, where m is the slope
and
is the any point on the line.
First find the slope
\
(Substitute
and
)

(Product of two same signs is positive)
(Add:
)
\ \
\
\
To write the line equation, we can use either of the two given points.
\Consider the point
.
Substitute m
&
in point-slope form. \

(Product of two same signs is positive)
\
\
The point-slope form line equation is
.