1310-pop-21-key(2)

# 1310-pop-21-key(2) - A 8 B 1 C 5 D-2 11 Find the y...

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Math 1310 Popper 21 Use the function 1 ( ) 2 8 x f x - = - to answer these questions. 1. What is the domain? A. ( 29 1, B. ( 29 8, - ∞ C. ( 29 , ∞ ∞ D. ( 29 , 8 -∞ - 2. Find (2) f . A. 6 B. -4 C. -6 D. 4

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1 ( ) 2 8 x f x - = - 3. Find the y intercept. A. -8 B. -7.5 C. -6 D. -8.5 4. Find the x intercept. (Hint: set the function equal to zero and solve for x.) A. 3 B. 2 C. 6 D. 4
1 ( ) 2 8 x f x - = - 5. State the translation of the key point. A. (1, -7) B. (0, -8) C. (-1, -7) D. (1, -8) 6. Give the location of the asymptote. A. x = 8 B. y = -8 C. x = -8 D. y = 8

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1 ( ) 2 8 x f x - = - 7. What is the range of the function? A. ( 29 , -∞ ∞ B. ( 29 , 8 -∞ - C. ( ] , 8 -∞ - D. ( 29 8, - ∞
Use this function, 3 ( ) log ( 5) 1 f x x = - - , to answer the questions. 8. What is the base of the logarithm? A. 3 B. 5 C. -1 D. 10 9. What is the domain of the function? A. ( 29 , -∞ ∞ B. ( 29 5, C. ( 29 1, D. [ 29 5,

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3 ( ) log ( 5) 1 f x x = - - 10. What is the x intercept of the function? (Hint: set the function equal to zero and solve for x.)

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Unformatted text preview: A. 8 B. 1 C. 5 D. -2 11. Find the y intercept of the function. A. There isn’t one. B. 1 C. 5 D. 3 3 ( ) log ( 5) 1 f x x =--12. Find the translation of the key point. A. (5, -1) B. (5, 0) C. (6, -1) D. (6, 0) 13. State the location of the asymptote. A. y = 1 B. x = 1 C. x = 5 D. y = 5 3 ( ) log ( 5) 1 f x x =--14. What is the range of the function? A. ( 29 1, ∞ B. [ 29 1, ∞ C. ( 29 ,-∞ ∞ D. ( 29 5, ∞ 15. Simplify: 5 log 25 A. 2 B. 5 C. 10 D. 20 16. Which of these is equivalent to log a b c = ? A. a c b = B. c a b = C. b a c = D. a b c = 17. Solve for x: ( 29 2 log 4 3 x + = A. 2 B. 3 C. 5 D. 4 18. Simplify ( 29 3 log 9-A. -2 B. 2 C. undefined D. 1 19. Simplify 3 5 27 3 log 3 A. 3.3 B. 3.1 C. 3.2 D. 8 3 20. Simplify ln 27 ln9-A. ln 18 B. ln 3 C. ln 9 D. ln 15...
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1310-pop-21-key(2) - A 8 B 1 C 5 D-2 11 Find the y...

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