1310-pop-16-key(1) - -1, 1, 2, 0 D.-1, 1, 2 E.-1, 1, -2, 0...

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Math 1310 Daily Poppers 18 1. If you know that x = 1 is a zero of the function 3 2 ( ) 5 5 f x x x x = + - - , find the remaining zeros. A. -1, 5 B. -1, -5 C. -1, 5, -5 D. 0, -5 E. None of the above
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2. What is the remainder? 3 2 6 5 x x + + Hint: you must use long division. A. -5 x B. -5 x - 6 C. 1 D. -5 x + 6 E. None of the above
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3. Find the zeros of the function: 3 ( ) 9 16 P x x x = + A. 4 3 i ± B. 4 3 ± C. 4 0, 3 i ± D. 4 0, 3 ± E. None of the above
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4. If some of the zeros of a polynomial function are 2 8 , 4, 3 , 7 and 0 i i + - , what is the smallest degree the polynomial can have? A. 7 B. 5 C. 6 D. 8
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5. If the sum of zeros of a quadratic function is 4 and the product of the zeros of a quadratic function is 29, which of these could be the quadratic function? A. 2 ( ) 4 29 f x x x = + + B. 2 ( ) 29 4 f x x x = + + C. 2 ( ) 4 29 f x x x = - + D. 2 ( ) 29 4 f x x x = - +
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Suppose ( 29 ( 29 3 3 ( ) 2 1 1 (2 ) f x x x x = - + - - . 6. What are the zeros? A. -1, 1, 2, -2 B. -1, 1, -2 C.
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Unformatted text preview: -1, 1, 2, 0 D.-1, 1, 2 E.-1, 1, -2, 0 Suppose ( 29 ( 29 3 3 ( ) 2 1 1 (2 ) f x x x x = -+--. 7. What is the y intercept? A. 2 B.-2 C. 4 D.-4 E. 0 Suppose ( 29 ( 29 3 3 ( ) 2 1 1 (2 ) f x x x x = -+--. 8. What is the degree of the polynomial? A. 6 B. 7 C. 8 D. 9 Suppose ( 29 ( 29 3 3 ( ) 2 1 1 (2 ) f x x x x = -+--. 9. Which of these is the end behavior of the graph of the function? A. ւց B. ւր C. տր D. տց Suppose ( 29 ( 29 2 3 ( ) 3 1 2 (1 ) f x x x x = -+--. 10. Which of these describes the behavior of the graph of the function where 1 x = -. A. It’s like a parabola that opens downward. B. It’s like a line that rises from left to right. C. It’s like a line that falls from left to right. D. It’s like a parabola that opens upward....
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This note was uploaded on 02/22/2012 for the course MATH 1310 taught by Professor Marks during the Summer '08 term at University of Houston.

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1310-pop-16-key(1) - -1, 1, 2, 0 D.-1, 1, 2 E.-1, 1, -2, 0...

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