Chapter 4 Graphing And Writing Linear Equations - Section 4.7 Writing Equations In Point-Slope Form Worksheet

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Writing Equations in
4.7
Point-Slope Form
How can you write an equation of a line when
you are given the slope and a point on the line?
1 1
ACTIVITY:
Writing Equations of Lines
Work with a partner.
Sketch the line that has the given slope and passes through
the given point.
Find the y-intercept of the line.
Write an equation of the line.
1
a. m = −2
b. m =
3
y
y
8
6
7
5
6
4
5
3
4
2
3
1
2
5
4
3
2
1
1
2
3
4
5
6
7 x
1
1
2
6
5
4
3
2
1
1
2
3
4
5
6 x
1
3
2
4
3
5
4
6
2
5
c. m = −
d. m =
3
2
y
y
C
OMMON
6
7
C
ORE
5
6
Writing Equations
4
5
In this lesson, you will
3
4
write equations of lines
2
3
using a slope and a point.
1
2
write equations of lines
1
using two points.
5
4
3
2
1
1
2
3
4
5
6
7 x
1
Preparing for Standard
6
5
4
3
2
1
1
2
3
4
5
6 x
2
1
8.F.4
3
2
4
3
5
4
6
5
184
Chapter 4
Graphing and Writing Linear Equations

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