8-1 ~ Chapter Test Form B to help you study for TEST tomorrow
ANSWERS: 1. (-2,5) 2. (4,-6) 3. one 4. one 5. none 6. one
7. infinitely many 8. one 9. (-1, -2) 10. (-4, -3) 11. (1, 2)
12. (7, 3) 13. (-6, 4) 14. (3, 0) 15. $5; $1 16. 49 cars, 35 trucks
17. 10 performances 18. Answers may vary (see me) 19. B
25. a) 1.5x + 4y < 300 b) graph intercepts c) 200 tickets d) 75 tickets
26. a) 2x +2y < 300 b) graph c) answers will vary; sample: width 50ft length 100
or 75 ft and 75ft
27. a) x + y = 90
0.13x + 0.03y = 0.08(90)
b) 45mL of 13% acid solution
45 mL of 3% acid solution
28. a) x + y = 15 28. b) 4 rolls 24-exp, 11 rolls 36-exp
8x + 11y = 153
8-2 ~ Page 237-238 #'s 1-15 odd
7-1 ~ Page 303 #'s 1-10 QUIZ tomorrow
7-2 ~ Chapter 6 Assignment #2
5th ~ Page 184 #'s 1-10 QUIZ tomorro