TASK
Preparing for Success To prepare for success in this chapter, test your knowledge of these concepts and skills. You may want to look at the pages referred to in blue for additional review.
1. Vocabulary Describe the difference between an equation and an inequality
2. School Trip You are saving money for a school trip. You have saved $156. This is $62 less than the trip costs. How much money does the trip cost?
(p. 91) Solve the equation. Check your solution. (p. 125)
3. 4(7 – 2t) = 4 5. 1 ly + 9 – 5y = -15
4. -18 = 3(w – 1) 6. 29 + 4(f + 2) = -7
Write an inequality represented by the graph
. (p. 138) 7. 8. i I 1 4 1 1 l► -3 -2 -1 0 1 2 3 -7 -6 -5 -4 -3 -2
Solve the inequality. Graph your solution.
(pp. 138, 144) tz 9. x+ 14 < 25 10. -5y5150 it 5-
12. m-621
