# HW-12 - -27 256 3 2 D-1 9 E(2 0 7 Find all values of x for...

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Math 1314 – Homework 12 - Page 1 of 4 Math 1314 Homework 12 Enter your answers in the EMCF titled “Homework 12” at casa.uh.edu before the due date/time. Suppose 8 4 2 ) ( 2 3 + - - = x x x x f . 1. What is the y intercept of the graph of the function? A. -2 B. -8 C. 2 D. 8 E. 0 2. State the x intercepts (zeros) of the function. A. -2, 0 2 B. 0, 2 C. -2, 2 D. -2, 0 E. -2, 1, 2 3. Which of these indicates the end behavior for this function? A. B. C. D. 4. Find all values of x for which 0 ) ( ' = x f . A. 2 and -2 B. 2 and 3 2 C. -1 and 3 4 D. 1 and 3 4 - E. 2 and 3 2 -

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Math 1314 – Homework 12 - Page 2 of 4 5. On which of these intervals is the function increasing? A. ( 29 , 2 B. ( 29 , 0 C. ( 29 1 , - - D. - 3 4 , 1 E. - , 3 2 6. Which of these is a relative minimum of the graph of the function? A. (0, 8) B. (2, -4) C.

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Unformatted text preview: -27 256 , 3 2 D. (-1, 9) E. (2, 0) 7. Find all values of x for which ) ( = ′ ′ x f . A. 3 2-B. 2 3 C. 2 3-D. 3 2 E. -2 8. On which of these intervals is the graph of the function concave upward? A. ( 29 2 ,-∞-B. ∞ , 3 2 C. ( 29 ∞ , 1 D. ∞-3 2 , E. ( 29 ∞-, 2 Math 1314 – Homework 12 - Page 3 of 4 9. Which of these points is an inflection point of the graph? A. (0, 8) B. -27 256 , 3 2 C. 27 128 , 3 2 D. (1,3) E. 9 94 , 3 2 10. Which of the graphs given below could be the graph of this function? A. B. (answer choices continue on the next page) Math 1314 – Homework 12 - Page 4 of 4 C. D. E....
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## This note was uploaded on 02/21/2012 for the course MATH 1314 taught by Professor Marks during the Fall '08 term at University of Houston.

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HW-12 - -27 256 3 2 D-1 9 E(2 0 7 Find all values of x for...

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