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Algebra
Find the Perpendicular Line through (8,9) ; perpendicular to x=6
through
(
8
,
9
)
(
8
,
9
)
; perpendicular to
x
=
6
Step 1
Since
x
=
6
is a
vertical
line
, the
slope
is undefined.
Undefined
Step 2
The
perpendicular
line
is
horizontal
and the
slope
is
0
.
y
=
9
Step 3
[
x
2
1
2
√
π
∫
x
d
x
]
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