Chapter 5 Lesson 5.3 Writing Linear Equations Given Two Points Worksheet Page 4
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Exercises
5.3
5.3
Guided Practice
Vocabulary Check
When writing an equation of a line given two points, which form should you
1.
use if you do not know the y-intercept?
Write the slope-intercept form of an equation of a line.
2.
Skill Check
Write the equation of the line in slope-intercept form.
3.
4.
5.
y
y
3
3
(0, 2)
(2, 3)
1
1
1
(2, 1)
1
1
3
x
3
x
1
3
x
(0, 0)
1
1
1
( 1,
2)
(3,
2)
Write in slope-intercept form the equation of the line that passes through
the given points.
6.
( 1, 1) and (2, 5)
7.
(3,
2) and ( 6, 4)
8.
(4, 3) and (1, 6)
Practice and Applications
Write in point-slope form the equation of the line
POINT-SLOPE FORM
that passes through the given points.
9.
(2, 3) and (0, 4)
10.
(0, 0) and ( 6,
5)
11.
(0,
10) and (12, 4)
12.
(0, 9) and (8, 7)
13.
(1, 1) and (0, 2)
14.
( 7, 2) and (0, 1)
( 8, 6) and ( 13, 1)
(11,
2) and (17, 6)
( 4, 5) and (4, 5)
15.
16.
17.
Write the equation of the line in slope-intercept form.
USING A GRAPH
18.
19.
20.
y
y
y
(0, 16)
(0, 4)
16
1
3
( 1, 0)
2
1
x
1
4
(0,
3)
( 4, 1)
1
x
( 4, 0)
1
1
3
1
8
4
x
21.
22.
23.
y
y
y
Student Help
(0, 1)
1
3
1
(0, 2)
(2, 2)
2,
10
H
H
2
OMEWORK
ELP
1
x
3
1
1
Example 1: Exs. 9–23
0,
0
1
2
Example 2: Exs. 24–32
1
3
x
1
3
x
1
1
( 1,
3)
Example 3: Exs. 33–35
1
1
288
Chapter 5 Writing Linear Equations
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