161E1-F2008 - MA 16100 1. The graph of y = f (x) is shown...

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MA 16100 Fall 2008 1. The graph of y = f ( x ) is shown below. x y 12 1 Which is the graph for y =1+ f ( x +1). x y -1 1 1 A. x y -1 1 1 2 B. x y -1 1 2 1 2 C. x y -1 1 2 1 2 D. x y -1 1 2 1 2 E. 2. Given that tan x = - 3 4 and 3 π 2 <x< 2 π , find cos x . A. - 3 5 B. 3 5 C. - 4 5 D. 4 5 E. - 7 4 1
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3. The radius of the circle given by x 2 + y 2 - 5 x +2 y = - 1 4 is A. 6 B. 7 C. 5 2 D. 3 E. 3 2 4. An equation of the line through (2 , 1) and perpendicular to 3 x +5 y - 1=0is A. 5 x - 3 y +1=0 B. 3 x - 5 y - 1=0 C. 5 x +3 y - 13 = 0 D. 5 x - 3 y - 7=0 E. 3 x - 5 y 2
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5. If f ( x )= x 2 +2and g ( x x - 1, then ( f g )( x A. x +1 B. ( x 2 +2) x - 1 C. x 2 D. p ( x - 1)( x 2 +2) E. x 2 + x 6. If f ( x x x 2 - 1 , find the domain of f . A. ( -∞ , - 1) ( - 1 , 1) (1 , ) B. [0 , ) C. [0 , 1) (1 , ) D. (1 , ) E. ( - 1 , 1) (1 , ) 3
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7. Which of the following statements are true for all values of x . I. 3 x 3 y =3 x - y II. (2 + 5) x =2 x +5 x III. 10 x x · 5 x A. Only I. B. Only I and II. C. Only II and III. D. Only I and III. E. I, II, and III. 8. Which of the following statements are true for all real values of x ? I. 3 x > 2 x II. 3 x > 1 III. 3 x > 0 A. Only I. B. Only II. C. Only I and II. D. Only III. E. I, II, and III 4
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9. The inverse of the function f ( x )= 4+ e 3 x is f - 1 ( x A. 1 3 ln( x
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This note was uploaded on 09/29/2010 for the course PHYS 17200 taught by Professor Gaboracsathy during the Spring '09 term at Purdue University-West Lafayette.

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161E1-F2008 - MA 16100 1. The graph of y = f (x) is shown...

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