College Algebra!

Checkpoint Quiz 2.4

Name:

1. Solve: 1 − x

2 ≤ |x + 2|. Check your answer graphically.

2. Solve: 16x2 ≤ 24x − 9

3. Solve: x2 > 2(x + 1)

4. Solve: x2 − 6 ≤ x + |x − 3|.

5. Sketch the relation: R = { (x, y) : x2 ≤ y < x + 6

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