Review — Difficulty 4/10

Algebra II · Honors · Conic sections and parametric forms (intro)

Review skills for this standard. Write answers where shown.

Together with a parent

1. Distance between (7, 9) and (11, 13): ___ 2. Slope of line through (8, 10) and (12, 18): ___ 3. Equation of circle center (9, 6), radius 11: ___

Written review

1. Distance between (9, 11) and (13, 15): ___ 2. Slope of line through (10, 12) and (14, 20): ___ 3. Equation of circle center (11, 8), radius 13: ___ 4. Are lines with slopes 11 and −1/11 perpendicular? ___ 5. Midpoint of segment with given endpoints: ___ 6. Prove the triangle is isosceles using coordinates.

_See printable PDF for diagram._

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Skills checklist

• [ ] Uses distance and midpoint formulas
• [ ] Writes equations of lines and circles
• [ ] Completes coordinate proofs

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