Given

Δ
A
B
C
with
A
(

4
,

2
)
,
B
(
4
,
4
)
, and
C
(
18
,

8
)
, answer the question.

Write the equation for the line containing perpendicular bisector of
A
C
in point-slope form.

show work

S

e
e

h
o
w

a
n
n
o
y
i
n
g

v
e
r
t
i
c
a
l

t
e
x
t

i
s
?