Name:
Date:
Practice 2
Graphing an Equation
Write the ordered pair for each point.
y
7
E
6
C
5
F
4
G
© 2009 Marshall Cavendish International (Singapore) Private Limited
3
D
2
1
A
B
0
1
2
3
4
5
6
7
8
x
Example
A
(0, 1)
1.
B
2.
C
3.
D
4.
E
5.
F
6.
G
85
Lesson 11.2 Graphing an Equation
85
Plot each point on the coordinate grid.
7.
P (0, 5)
8.
Q (4, 0)
9.
R (3, 6)
10.
S (5, 1)
11.
T (2, 5)
12.
U (0, 0)
y
© 2009 Marshall Cavendish International (Singapore) Private Limited
7
6
5
4
3
2
1
0
86
x
1
2
Chapter 11 Graphs and Probability
3
4
5
6
7
8
Name:
Date:
Use the graph to answer the questions.
The perimeter of a square is P centimeters and the length of each side is s centimeters.
A graph of P ! 4s is drawn.
Perimeter of a Square
40
36
32
28
Perimeter (cm)
© 2009 Marshall Cavendish International (Singapore) Private Limited
24
20
16
P ! 4s
12
8
4
0
1
2
3
4
5
6
Length (cm)
7
8
9
13.
What is the perimeter of a square of side 2 centimeters?
14.
What is the perimeter of a square of side 4.5 centimeters?
15.
What is the length of a side of a square if its perimeter is 4 centimeters?
16.
What is the length of a side of a square if its perimeter is 10 centimeters?
17.
If the point (7, M) is on the graph what is the value of M?
Lesson 11.2 Graphing an Equation
87
Complete the table.
18.
Each bottle contains 2 liters of cooking oil.
Number of Bottles (x)
1
Number of Liters (y)
2
2
3
5
6
8
6
12
Complete the graph using the data in the table. Then answer the questions.
Volume of Oil
14
© 2009 Marshall Cavendish International (Singapore) Private Limited
Number of Liters
12
10
8
6
4
2
0
1
2
3
4
5
Number of Bottles
19.
How many liters of oil are in 3 bottles?
20.
How many liters of oil are in 2.5 bottles?
21.
How many bottles contain 8 liters of oil?
22.
How many bottles contain 7 liters of oil?
23.
How many bottles contain 11 liters of oil?
88
Chapter 11 Graphs and Probability
6
7