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Preparing for the Regents Examination Geometry, AK

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Chapters 1–8<br />

(pages 457–460)<br />

1 PT AP and a reason is given, but no appropriate method is shown.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

Part I<br />

Allow a total of 20 credits, 2 credits <strong>for</strong> each of <strong>the</strong> following correct answers. Allow credit if <strong>the</strong> student has<br />

written <strong>the</strong> correct answer instead of <strong>the</strong> numeral 1, 2, 3, or 4.<br />

1 (3) rotation of 180 6 (1) y<br />

2 (1) 5 7 (3) (5, 3)<br />

3 (1) x 2y 5 8 (2) negative and less than <strong>the</strong> x-intercept of m<br />

4 (1) 23 9 (2) 2<br />

5 (1) {1, 2, 3} 10 (4) (9, 7)<br />

Part II<br />

For each question, use <strong>the</strong> specific criteria to award a maximum of 2 credits.<br />

11 Score Explanation<br />

2 m1 36, m2 72, m3 36, mAOE 144, and an appropriate explanation is<br />

given.<br />

1 m1 36, m2 72, m3 36, mAOE 144, but no explanation is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

12 Score Explanation<br />

2 (0, 1), and an appropriate explanation is given.<br />

1 (0, 1), but no explanation is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

13 Score Explanation<br />

2 (5, 1), and an appropriate explanation is given.<br />

1 (5, 1), but no explanation is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

14 Score Explanation<br />

2 105, and an appropriate explanation is given.<br />

1 105, but no explanation is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

Chapters 1–8 113

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