NAME DATE PERIOD 5 Chapter 5 Test, Form 2C SCORE
NAME
DATE
5 Chapter 5 Test, Form 2C
PERIOD SCORE
Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Assessment
1. Solve x - 12 > 1. Then graph your solution on a number line. 1.
{x |x > 13}
Solve each inequality. 2. 7 + z < 3
3.
b 8
>
-
1 5
4.
t 6
14
5. -19.8 3.6y
9 10 11 12 13 14 15 16 17
2.
{z|z < -4}
{ } 3.
b|b
>
-1
3 5
{t |t 84}
4.
{y |y -5.5}
5.
6. -4r < 22
6. {r |r > -5.5}
7. 4x - 5 < 2x + 11
7.
{x |x < 8}
8. 5(p + 2) - 2(p - 1) 7p + 4
8.
{p|p 2}
9. 1.3(c - 4) 2.6 + 0.7c
9. {c |c 13}
Solve each compound inequality. Then graph the solution set.
10. 3w < 6 and -5 < w
{w |-5 < w < 2}
10.
11. -4 n or 3n + 1 < -2
12. -4x - 8 -4 or 7x - 5 < 16
For Questions 13 and 14, solve each inequality. Then graph the solution set.
13. ? 1 - x ? 2
-6-5-4-3-2-1 0 1 2
11. {x|x is a real number}
-4-3-2-1 0 1 2 3 4
12.
{x |x < 3}
-4-3-2-1 0 1 2 3 4
13. {x | -1 x 3}
14. ? 3 - 2x ? 1
-4-3-2-1 0 1 2 3 4
14. {x |x 1 or x 2}
Chapter 5
A-M4--03-920-C1 -08217273304-A
55
Glencoe Algebra 1
NAME
DATE
PERIOD
5 Chapter 5 Test, Form 2C (continued)
15. Solve ?8x + 2? < 14.
{x | -2 < x < 1.5}
15.
16. Ian has $6000. He wants to buy a car within $1500 of this amount. Define a variable, write an open sentence, and find the range of car prices.
Sample answer: x = car price;
6000 - x 1500; {x 4500 x 7500}; from
16. $4500 to $7500
Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
17.
Graph
y
>
-
1 3
x
+
2.
18. Use a graph to solve 2x - 3y 6.
19. What inequality has the solution set shown in the graph?
17.
y
y
=
-
1 3
x
+
2
O
x
18.
y
AM-092OC-82773x0-A
2x - 3y 6
y
19.
y < x - 1
C06-35A-873949-A
O
x
20. EXPENSES Camille has no more than $20.00 to spend each week for lunch and bus fare. Lunch costs $3.00 each day, and bus fare is $0.75 each ride. Write an ineCq0u5a-l0i0ty5Afo-8r9t0h4is99 situation. Can Camille buy lunch 5 times and ride the bus 8 times in one week?
3x + 0.75y 20; No, the cost
would be more 20. than $20.00.
Bonus Graph the solution set of the compound inequality 3 < x - 4 < 7.
Chapter 5
56
B:
-3 1
7 11
Glencoe Algebra 1
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