Algebra - Graphing inequalities.
Test Yourself 1.
| Graph each of the following linear inequalities to determine the answer. | 1. 4 - 3b > 7 Answer.b < -1. |
2. -4x + 2 ≤ 14 Answer.x ≥ 3. |
| 3. 20n + 60 > 300
Answer.n > 12. |
4. 24p + 36 > 228
Answer.p > 8. |
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| 5. | 6. | |
| Graph each of the following quadratic inequalities to determine the answer. | 7. y < (x - 2)2 + 4 Answer.x < 0 or X > 4. |
8. y > (x + 3)2 - 16
Answer.-7 < x < 1. |
9. The region where both the equations y = x2 - 4 and y = x2 + 4 hold simultaneously. |
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