Slope Form Worksheet With Answer Key Page 4
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1
2
3
4+
=
2. A line is perpendicular to 4
and, in addition, it passes through the
x
2
y
8
− . Using the point-slope form determine the equation of the line.
point (1, 3)
Graph this line and the original line on the grid below. Show all work, neatly
organized, use a ruler to draw each line and label each line with its equation.
iven line
G
:
New Line:
(
)
+
=
−
=
−
4
x
2
y
8
y y
m x x
1
1
−
−
− − =
−
1
4
x
4
x
y
( 3)
(
x
1)
2
= −
+
+ =
−
1
1
2
y
4
x
8
y
3
x
2
2
= −
+
−
−
y
2
x
4
3
3
= −
=
−
1
1
Notice,
m
2
y
x
3
2
2
So the slope of a
perpendicular line
1
will be +
2
Given Line
= −
+
y
2
x
4
New Line
1
1
=
−
y
x
3
2
2
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