Lesson 5.7 Quiz - y = x 2 10 x + 3 in vertex form. Then...

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Lesson 7 Quiz Quadratic Equations and Functions Results of the quiz. 1. Solve x 2 + 6 x – 2 = 0 by completing the square. CORRECT: –3 ± 2. Solve 7 x 2 + 28 x = 49 by completing the square. CORRECT: –2 ± 3. Solve x 2 + 8 x – 2 = 0 by completing the square. CORRECT: –4 ± 3 4. Rewrite
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Unformatted text preview: y = x 2 10 x + 3 in vertex form. Then find the vertex. INCORRECT: y = ( x + 5) 2 + 28; (5, 28) CORRECT: y = ( x 5) 2 22; (5, 22) 5. Solve 8 x 2 80 x = 24 by completing the square. CORRECT: 5 You got 4 out of 5 correct....
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This note was uploaded on 10/07/2010 for the course MATH 101 taught by Professor Gonzalez during the Spring '10 term at Moorpark College.

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