Lesson 5.3 Quiz - y-intercept of the graph of f ( x ) = 4(...

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Lesson 3 Quiz Quadratic Equations and Functions Results of the quiz. 1. Write the equation of the parabola in vertex form. CORRECT: y = ( x + 1) 2 – 3 2. Write y = –3 x 2 + 12 x – 21 in vertex form. CORRECT: y = –3( x – 2) 2 – 9 3. Write y = –4 x 2 – 64 x – 265 in vertex form. CORRECT: y = –4( x + 8) 2 – 9 4. Identify the vertex and
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Unformatted text preview: y-intercept of the graph of f ( x ) = 4( x + 3) 2 + 7. CORRECT: (3, 7), y-intercept 29 5. Identify the vertex and y-intercept of the graph of f ( x ) = 3( x + 6) 2 + 9. CORRECT: (6, 9), y-intercept 99 You got 5 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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