Yes, if the
-intercept is zero.
\
For instance the two lines
have the different slope, but same
-intercepts.
:
and 
:
.
Line equation in slope-intercept form
, where
is slope and
is
-intercept.
Consider
.
Compare it with
.
.
Consider
.
Compare it with
.
.
Find the
-intercept of
by substituting
in
.


-intercept of
is
.
Find the
-intercept of
by substituting
in
.


-intercept of
is
.
\
Notice that the lines
have different slopes
,
, but same
-intercept
, they have same
-intercept
.
Yes, if the
-intercept is zero.