Study Guide
Páginas: 15 (3565 palabras)
Publicado: 28 de febrero de 2013
NAME ________________________________________ DATE ______________ PERIOD _____
1-10
1. y x 1 2 3 4 5x
Practice
Algebra: Equations and Functions
Complete each function table. Then identify the domain and range. 2. y 5x y x 1 2 3 4 8x 8x y 3. y x 3 4 5 6 7x 7x y
4. y x 2 3 4 5
x
2 x 2 y
5. y x 2 3 4 5
x
3 x 3 y
6. y x
x
0.75 x 0.75 y
0 1 2 3
Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
7. PRODUCTION A car manufacturer makes 15,000 hybrid cars a month. Using the function table, find the number of hybrid cars produced after 3, 6, 9, and 12 months.
m 3 6 9 12
15,000m
P
8. SUNSPOTS The changing activity of sunspots, which are cooler and darker areas of the sun, occur in 11-year cycles. Use the functiony 11c to find the numbers of years necessary to complete 1, 2, 3, and 4 sunspot cycles.
Chapter 1
20
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-1
Practice
Integers and Absolute Value
Write an integer for each situation. 1. a profit of $12 2. 1,440 feet below sea level
3. 22 F below 0
4. a gain of 31 yards
Graph each setof integers on a number line. 5. { 5, 0, 5} 6. { 3, 2, 1, 4}
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
Evaluate each expression. 7. | 11| 8. | 5| 8 9. | 4| | 4|
10. |12|
2
| 5|
11. | 4|
7
|3|
12. 9
| 6|
12
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
13. HEALTH A veterinarian recommends that a St.Bernard lose weight. Write an integer to describe the dog losing 25 pounds.
14. GEOGRAPHY Mount Kilimanjaro is the highest peak in Africa. Write an integer to represent the elevation of Mount Kilimanjaro of 5,895 meters above sea level.
15. ECONOMY Gasoline prices occasionally fluctuate during a two month period of time. Prices increased 34 cents per gallon during the month of April anddecreased 17 cents per gallon during the month of May. What integers can be used to describe each change in price?
Chapter 2
22
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-2
1. 4. 4 7. 54 5 1 11
Practice
Comparing and Ordering Integers
with or to make a true sentence. 2. 5. 7 31 8. 49 27 7 3 31 3. 7 6. 12 9. 1 0 14 2
Replace eachOrder the integers in each set from least to greatest. 10. { 4, 4, 1, 7, 2} 11. {8, 5, 0, 1, 2} 12. {11, 17, 12, 9, 3, 1}
Replace each 13. 4 | 4|
with , or
to make a true sentence. | 31| 15. 12 Element Carbon Helium Mercury Oxygen Sodium
Source: science.co.il
14. | 27|
| 18| Melting Point C 3,500 272 39 218 98
16. ANALYZE TABLES Elements melt at different temperatures. Fiveelements and their melting points in C, are listed in the table. Order the elements from the lowest melting point to the highest melting point.
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
BUSINESS For Exercises 17 and 18, use the information in the table. It shows the net profit or loss of a used-car dealership during the spring and summer months of a recentyear.
Month Net Profit Or Loss
March $8,500
April $1,800
May $2,300
June $300
July $1,000
August $9,400
September $2,500
17. Order the months from the lowest net value to the highest.
18. Which net value is the middle, or median, value?
Chapter 2
24
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-4
Add. 1. 34 22Practice
Adding Integers
2. 29 30 3. 9 ( 32)
4.
16
( 28)
5. 4
( 50)
6.
12
( 63)
7.
42
42
8.
28
14
9. 13
63
10. 18
( 12)
5
11.
22
( 10)
15
12.
14
0
13
Write an addition expression to describe each situation. Then find each sum and explain its meaning. 13. WEIGHT An actor gains 20 pounds for a part and then...
1-10
1. y x 1 2 3 4 5x
Practice
Algebra: Equations and Functions
Complete each function table. Then identify the domain and range. 2. y 5x y x 1 2 3 4 8x 8x y 3. y x 3 4 5 6 7x 7x y
4. y x 2 3 4 5
x
2 x 2 y
5. y x 2 3 4 5
x
3 x 3 y
6. y x
x
0.75 x 0.75 y
0 1 2 3
Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
7. PRODUCTION A car manufacturer makes 15,000 hybrid cars a month. Using the function table, find the number of hybrid cars produced after 3, 6, 9, and 12 months.
m 3 6 9 12
15,000m
P
8. SUNSPOTS The changing activity of sunspots, which are cooler and darker areas of the sun, occur in 11-year cycles. Use the functiony 11c to find the numbers of years necessary to complete 1, 2, 3, and 4 sunspot cycles.
Chapter 1
20
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-1
Practice
Integers and Absolute Value
Write an integer for each situation. 1. a profit of $12 2. 1,440 feet below sea level
3. 22 F below 0
4. a gain of 31 yards
Graph each setof integers on a number line. 5. { 5, 0, 5} 6. { 3, 2, 1, 4}
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
Evaluate each expression. 7. | 11| 8. | 5| 8 9. | 4| | 4|
10. |12|
2
| 5|
11. | 4|
7
|3|
12. 9
| 6|
12
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
13. HEALTH A veterinarian recommends that a St.Bernard lose weight. Write an integer to describe the dog losing 25 pounds.
14. GEOGRAPHY Mount Kilimanjaro is the highest peak in Africa. Write an integer to represent the elevation of Mount Kilimanjaro of 5,895 meters above sea level.
15. ECONOMY Gasoline prices occasionally fluctuate during a two month period of time. Prices increased 34 cents per gallon during the month of April anddecreased 17 cents per gallon during the month of May. What integers can be used to describe each change in price?
Chapter 2
22
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-2
1. 4. 4 7. 54 5 1 11
Practice
Comparing and Ordering Integers
with or to make a true sentence. 2. 5. 7 31 8. 49 27 7 3 31 3. 7 6. 12 9. 1 0 14 2
Replace eachOrder the integers in each set from least to greatest. 10. { 4, 4, 1, 7, 2} 11. {8, 5, 0, 1, 2} 12. {11, 17, 12, 9, 3, 1}
Replace each 13. 4 | 4|
with , or
to make a true sentence. | 31| 15. 12 Element Carbon Helium Mercury Oxygen Sodium
Source: science.co.il
14. | 27|
| 18| Melting Point C 3,500 272 39 218 98
16. ANALYZE TABLES Elements melt at different temperatures. Fiveelements and their melting points in C, are listed in the table. Order the elements from the lowest melting point to the highest melting point.
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
BUSINESS For Exercises 17 and 18, use the information in the table. It shows the net profit or loss of a used-car dealership during the spring and summer months of a recentyear.
Month Net Profit Or Loss
March $8,500
April $1,800
May $2,300
June $300
July $1,000
August $9,400
September $2,500
17. Order the months from the lowest net value to the highest.
18. Which net value is the middle, or median, value?
Chapter 2
24
Course 2
NAME ________________________________________ DATE ______________ PERIOD _____
2-4
Add. 1. 34 22Practice
Adding Integers
2. 29 30 3. 9 ( 32)
4.
16
( 28)
5. 4
( 50)
6.
12
( 63)
7.
42
42
8.
28
14
9. 13
63
10. 18
( 12)
5
11.
22
( 10)
15
12.
14
0
13
Write an addition expression to describe each situation. Then find each sum and explain its meaning. 13. WEIGHT An actor gains 20 pounds for a part and then...
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