Graphing Linear Equations And Functions Worksheet - Welcome To Algebra 1: Concepts And Skills Page 4
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Exercises
4.7
4.7
Guided Practice
Vocabulary Check
Complete: In the equation y
5x
7, ____
? is the y-intercept.
1.
2.
Complete: Two nonvertical lines are parallel if they have the same ____
? and
different ____
? .
Skill Check
In Exercises 3–8, find the slope and y-intercept of the equation.
3.
y
2x
1
4.
y
8.5x
5.
5x
y
3
1
y
x
3
y
x
15
y
x
6
6.
7.
8.
2
9.
Which equation best represents the
y
3
graph at the right?
(2, 2)
1
1
A.
y
x
2
2
1
4
x
(0,
2)
y
2x
2
B.
2
C.
y
2x
10.
Are the graphs of y
x
2 and y
x
4 parallel lines?
Practice and Applications
Rewrite the equation in slope-intercept form.
SLOPE-INTERCEPT FORM
11.
x
y
9
12.
3x
y
11
13.
10x
5y
50
y
4x
9
2y
12
x
3x
6y
18
14.
15.
16.
Find the slope and y-intercept of the graph of
SLOPE AND Y-INTERCEPT
the equation.
17.
y
6x
4
18.
y
3x
7
19.
y
2x
9
1
y
x
3
y
9x
0
y
2
20.
21.
22.
4
23.
12x
4y
24
24.
3x
4y
16
25.
7y
14x
28
Student Help
H
H
Graph the equation.
GRAPHING LINES
OMEWORK
ELP
Example 1: Exs. 11–25
y
x
3
y
2x
1
y
x
5
26.
27.
28.
Example 2: Exs. 26–48
Example 3: Exs. 56–62
29.
y
x
4
30.
y
6
x
31.
y
3x
7
Example 4: Exs. 49–54,
63, 64
2
y
4x
4
y
x
9
y
x
32.
33.
34.
3
246
Chapter 4 Graphing Linear Equations and Functions
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