Find the xx-intercept of each line defined below and compare their values.
\text{\underline{Equation of Line A:}}
Equation of Line A:


y=
y=
\,\,-\frac{1}{2}x-3
−
2
1

x−3
\underline{\text{Select values from Line B:}}
Select values from Line B:


xx yy
00 -4−4
11 -2−2
22 00
33 22

The xx-intercept of Line A is
and the xx-intercept of Line B is
. Therefore the xx-intercept of Line A is the xx-intercept of Line B.