Then graph the solution set on a number line. 1. ANSWER: 2. ... Sam can buy 4 toppings. Solve each ... SHOP Kristi is shopping online for gifts for he...
Chapter 5 Solve each inequality. Then graph the solution set on a number line. 1. ANSWER:
2. ANSWER:
3. ANSWER:
4. ANSWER:
Define a variable, write an inequality, and solve each problem. Check your solution. 5. The sum of six times a number and three is less than the product of seven and a number. ANSWER:
6. Three times a number is greater than or equal to the sum of twice a number and 12. ANSWER: Solve each inequality. Graph the solution on a number line. 7. ANSWER:
8. ANSWER: eSolutions Manual - Powered by Cognero
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ANSWER: Chapter 5 8. ANSWER:
Define a variable, write an inequality, and solve each problem. Then interpret your solution. 9. READING Thomas has a 432-page book to read in 12 days. At least how many pages must he read per day to finish the book on time? ANSWER: Let the number of pages that Thomas has to read a day; day to finish the book in 12 days.
; Thomas needs to read at least 36 pages a
10. DOGS Laura has a maximum of 91 minutes to walk 7 dogs. How much time can she spend walking each dog? ANSWER: Let the number of minutes spent walking each dog; walking each dog.
; Laura can spend no more than 13 minutes
Solve each inequality. Graph the solution on a number line. 11. ANSWER:
12. ANSWER: no solution
13. PIZZA Sam orders 3 large pizzas. Each pizza costs $12, and each topping costs $0.50. Sam has $38 to spend. Write and solve an inequality to find the greatest number of toppings Sam can afford.
ANSWER: Sam can buy 4 toppings. Solve each compound inequality. Then graph the solution set. 14. eSolutions Manual - Powered by Cognero
ANSWER:
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ANSWER: Chapter 5 Sam can buy 4 toppings. Solve each compound inequality. Then graph the solution set. 14. ANSWER:
15. ANSWER:
16. COUPON Victor has a coupon that is valid only for juice sold in containers between 16 and 32 ounces. a. Write a compound inequality that describes acceptable juice container sizes. b. Graph the inequality. ANSWER: a. b. Solve each inequality. Then graph the solution set. 17. ANSWER:
18. ANSWER:
19. SHOP Kristi is shopping online for gifts for her friends. a. If prices ranged from $1.50 above and below the average CD price, find the range of prices. b. Prices for the book varied $2.25 from the average. Write the range of average book prices. c. Graph the solution set for shirt prices if they varied $6 below to $4 above the average. ANSWER: eSolutions Manual - Powered by Cognero a.
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ANSWER: Chapter 5 19. SHOP Kristi is shopping online for gifts for her friends. a. If prices ranged from $1.50 above and below the average CD price, find the range of prices. b. Prices for the book varied $2.25 from the average. Write the range of average book prices. c. Graph the solution set for shirt prices if they varied $6 below to $4 above the average. ANSWER: a. b. c.
Graph each inequality. 20. ANSWER:
21. ANSWER:
Use a graph to solve each inequality. 22. ANSWER:
eSolutions Manual - Powered by Cognero
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Chapter 5 Use a graph to solve each inequality. 22. ANSWER:
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24. DOG WASH It costs Pups and Suds $975 a week to operate their business.
a. The prices that they charge are shown. Write an inequality to describe how many of each type of dog they need to service to make a profit. b. How many dogs must they wash to make a profit each week? ANSWER: a. b. Sample answer: 20 small/medium dogs and 20 large dogs
