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Algebra - Basic inequalities.
Test Yourself 1.


 

Solve the following inequalities. 1. 4x ≥ 24
Answer.x ≥ 6.		 2. 2y < 10
Answer.y < 5.
  3. 6a + 5 ≥ 35
Answer.a ≥ 5.		 4. 2w - 10 ≤ 10
Answer.w ≤ 10.
  5. 3c + 1 ≤ 10
Answer.c ≤ 3.		 6. 5m - 4 ≥ 31
Answer.m ≥ 7.
  7. 3(x + 2) ≥ 9
Answer.x ≥ 1.		 8. 5(d - 4) < 10
Answer.d < 6.
  9. 3(2r - 3) ≥ 21
Answer.r ≥ 5.		 10. 3(f -2) < -6
Answer.f < 0.
  11.
Answer.a ≤ 6.		 12.
Answer.d ≥ 27.
  13. 6 - x > 4
Answer.x < 2.		 14. -5 - 2x < 5
Answer.-5 < x.
  15. 10 ≤ -d - 3
Answer.d ≤ 7		 16. 7 ≥ -3g - 2
Answer.g ≥ -3
  17.
Answer.-3 < x.		 18.
Answer.-13 ≤ x.
  19.
Answer.r < -4.		 20.
Answer.x < -5.
Writing the inequality. 21.Write the inequality described in the following diagram:

Answer.x ≤ 0.
  22. Write the inequality described in the following diagram:

Answer.x > 74.
  23. Write the inequality described in the following diagram:

Answer.x ≥ 3.
  24. Write the inequality described in the following diagram:

Answer.x < 78.