Test 1 W11

Test 1 W11 - Math 110 January 1221, 2011 Test 1 All...

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Math 110 Test 1 All Sections including SL Center January 12–21, 2011 Do not write on this exam. The graph of y = f ( x ) is given: 1 - 1 - 2 123 - 1 - 2 - 3 x y Choose the graph for each of the following functions. An answer may be used more than once. 1. y = f ( | x | ) 2. y = f ( - x ) 3. y =2 f (2 x ) 4. y = | f ( x ) | 5. y = f ( x + 1) 6. y = f ( x ) - 1 7. y f ( x 2 ) 8. y = - f ( x ) 1 - 1 - 2 1 2 3 - 1 - 2 - 3 x y A. 1 - 1 - 2 - 1 - 2 - 3 x y B. 1 - 1 - 2 - 1 - 2 - 3 x y C. 1 - 1 - 2 - 1 - 2 - 3 x y D. 1 - 1 - 2 - 1 - 2 - 3 x y E. 1 - 1 - 2 - 1 - 2 - 3 x y F. 1 - 1 - 2 - 1 - 2 - 3 x y G. 1 - 1 - 2 - 1 - 2 - 3 x y H.
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For problems 9-12 choose the equation that yields the given graph. 1 2 3 0 1 2 3 - 1 x y 9. A. y = 2( x + 1) 2 B. y =( x + 1) 2 +1 C. y x + 1) 2 - 1 D. y x - 1) 2 E. y x - 1) 2 - 1 1 2 - 1 1 2 3 - 1 - 2 x y 10. A. y = 2 - x B. y =2 2 - x C. y = x +2 D. y x E. y = 2 + x 1 2 - 1 12 - 1 - 2 - 3 x y 11. A. y = -| x | +3 B. y = -| x - 1 | C. y = -| x | D. y = -| x - 1 | E. y = | x - 2 | 1 2 - 1 - 2 - 3 - 4 1 - 1 x y 12. A. y x - 1 B. y =1 - 2 x C. y = - 2 x - 2 D. y x - 2 E. y = 1 2 x - 2
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Answer the following questions for the quadratic function f ( x )= - 3 x 2 - 12 x - 11 whose graph is a parabola. 13. The graph of the function opens: A. Up B. Down 14. What is the vertex of the parabola? A. ( - 1 , - 2) B. (0 , - 11) C. (2 , 1) D. (2 , - 47) E. ( - 2 , 1) 15. What is the equation of the axis of symmetry for the function? A. x = 2 B. x = - 2 C. x = 1 D. x = - 1 E. x =0 16. What is the y
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This note was uploaded on 10/24/2011 for the course MATH 110 taught by Professor Staff during the Fall '08 term at BYU.

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Test 1 W11 - Math 110 January 1221, 2011 Test 1 All...

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