Goes through the given
point
ghen the lives below, create a line that is parallel, one that is perpendicular
and one that is neither.
neither
line
parallel
11. y= 3x+4
12. 2x-y=8
13. 3x+4y+12=0
14. y=3

First point: for
x
=
0

y
=
(
3
⋅
0
)
+
4

y
=
0
+
4

y
=
4
or
(
0
,
4
)

first point: for
x
=
1

y
=
(
3
⋅
1
)
+
4

y
=
3
+
4

y
=
7
or
(
1
,
7
)

we can next plot the two points on the coordinate plane:
graph{(x^2+(y-4)^2-0.-1)^2+(y-7)^2-0.1)=0 [-20, 20, -10, 10]}
now, we can draw a straight line through the two points to graph the line:
graph{(y-3x-4)(x^2+(y-4)^2-0.-1)^2+(y-7)^2-0.1)=0 [-20, 20, -10, 10]}

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