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Perpendicular Lines and the equation of a tangent
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Question 14
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Show that line
x−4y=8x - 4y = 8
x
−
4
y
=
8
is perpendicular to line
4x+y=54x + y = 5
4
x
+
y
=
5
[4]
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Perpendicular Lines and the equation of a tangent Questions
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Perpendicular Lines and the equation of a tangent
