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Unformatted text preview: CORRECT: ( x 4)( x 2) 10. Identify the vertex and the axis of symmetry of the parabola. CORRECT: vertex: ( , ); axis of symmetry: x = 11. Graph y = x 2 1. CORRECT: 12. Find the absolute value of 1 + 3 i . CORRECT: 13. Solve 4 x 2 = 28 by finding square roots. CORRECT: 2.65 14. Solve 7 x 2 + 28 x = 49 by completing the square. CORRECT: 2 15. Solve x 2 + 6 x 2 = 0 by completing the square. CORRECT: 3 16. Solve 2 x 2 3 x 5 = 0 by factoring. CORRECT: , 1 17. Use the GCF to factor 15 x 2 + 6 x . CORRECT: 3 x (5 x + 2) 18. Factor f 2 12 f + 36. CORRECT: ( f 6) 2 19. Solve x 2 + 8 x 2 = 0 by completing the square. CORRECT: 4 3 20. Solve 9 x 2 + 16 = 0. Check your answer(s). CORRECT: i , i You got 19 out of 20 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.
 Spring '10
 gonzalez
 Algebra, Equations, YIntercept

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