1310-pop-12-key

# 1310-pop-12-key - 2 6 8 1 f x x x = open upward or downward...

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Math 1310 Daily Poppers 12 October 12, 2010 Bubble in your PSID# and Number 12 1. Which of these is the function 2 ( ) 4 16 11 f x x x = - + written in standard form? A. 2 ( ) 4( 2) 27 f x x = - + B. 2 ( ) 4( 2) 5 f x x = - - C. 2 ( ) 4( 2) 5 f x x = + - D. 2 ( ) (4 8) 5 f x x = - - E. 2 ( ) 4( 2) 27 f x x = + +

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2. What is the vertex of the function 2 ( ) 2 8 7 f x x x = + - ? A. (2, 17) B. (2, -7) C. (-2, -7) D. (-2, -15) E. (-2, -11)
3. Does the function 2 ( ) 5 3 4 f x x x = - - have a maximum value or a minimum value? A. Maximum B. Minimum

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4. Does the graph of the function
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Unformatted text preview: 2 ( ) 6 8 1 f x x x = -+ + open upward or downward? A. Upward B. Downward 5. If the vertex of a quadratic function is (2, 3) and the graph of the function passes through the point (0, 15), which of these could be the function? A. ( 29 2 ( ) 2 3 f x x =-+ B. ( 29 2 ( ) 2 15 f x x =-+ C. ( 29 2 ( ) 3 2 3 f x x =-+ D. ( 29 2 ( ) 2 2 3 f x x =-+ E. ( 29 2 ( ) 4 2 3 f x x =-+...
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1310-pop-12-key - 2 6 8 1 f x x x = open upward or downward...

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