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Verifying Solutions to Inequalities (Grade 9)

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Verifying Solutions to Inequalities

1. 
The point (1, 8) is a solution for the inequality [math]y>=(1/8)x+1[/math].
  1. Sometimes
  2. No
  3. Not Enough Information
  4. Yes
2. 
The point (-2, 5) is a solution for the inequality [math]y < 3x + 1[/math].
  1. Not Enough Information
  2. Sometimes
  3. No
  4. Yes
3. 
The point (0, 4) is a solution for the inequality [math] y > -2x +2[/math].
  1. No
  2. Yes
  3. Sometimes
  4. Not Enough Information
4. 
The point (2, 5) is a solution for the inequality [math] y >= 3x - 1[/math].
  1. Sometimes
  2. Yes
  3. Not Enough Information
  4. No
5. 
The point (-3, 2) is a solution to the inequality [math] y < 3/2 x + 6[/math].
  1. Yes
  2. Sometimes
  3. No
  4. Not Enough Information
6. 
The point [math](1/2, 3/2)[/math] is a solution to the inequality [math]y<= 4x - 1/2[/math].
  1. Yes
  2. No
  3. Sometimes
  4. Not Enough Information
7. 
The point (-2, -10) is a solution to the inequality [math] y >= 2x - 4[/math].
  1. Not Enough Information
  2. Yes
  3. No
  4. Sometimes
8. 
The point [math](2/3, 7/6)[/math] is a solution for the inequality [math]y < 2x - 1/3[/math].
  1. No
  2. Sometimes
  3. Yes
  4. Not Enough Information
9. 
Both (0, -1) and (2, 3) are solutions to the inequality [math]y < -2x +3 [/math].
  1. False
  2. True
  3. Sometimes
  4. Not Enough Information
10. 
Both (7, 3) and (-4, -1) are solutions to the inequality [math]y>= 3x - 2[/math].
  1. True
  2. False
  3. Sometimes
  4. Not Enough Information
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