Worksheet 3E

# Worksheet 3E - x = 2, then the value of a + b = ______?...

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Chapter 3 Worksheet 3E Directions : Determine whether each function below is even, odd, or neither. Explain. 1. y = 1 x 2 - 1 2. f(x) = -7x 4 + 6x - 3 3. 4. 5, 6. Directions : For questions 7 and 8 the graphs below are portions of completed graphs. Sketch a completed graph showing the symmetry requested. 7. 8. symmetry about the x-axis symmetry about the line y = x Name________________ Period_______

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Directions : Solve the following problems. 9. Where does the graph of f(x) = 3x 3 - 24 x 3 + 2x + 1 touch the x-axis? 10. What is the horizontal asymptote of y = 12 - 4x + x 3 6x 3 + 2x ? 11. Find the inverse of y = x - 2 3 + 1. Sketch the function and its inverse on the same grid. 12. Find the inverse of g(x) = 3x x - 2 . 0 x y
13. Let f(x) = ax 2 + 2 x 2 - b . If f has horizontal asymptote y = 5 and vertical asymptotes

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Unformatted text preview: x = 2, then the value of a + b = ______? Directions : Consider the graph shown at the right. On the grids below, sketch the requested shifts. 14. 15. y = f(-x) y = f(x) 16. 17. y =-f(x) y = f(x ) Directions: On a separate sheet of graph paper sketch each function. Make sure you number and label each graph. Plot at least 2 points for accuracy. 18. y x-4 + 2 19. y = x-5 3 20. y =- x 2 ( ) 2 21. y = x-3 x + 1 22. y = x 2 + 2x + 1 x + 1 23. y =-2 x 2-16 24. Let w(x) = 2x if x < x if x Graph w(x), -w(x), w(-x), w(x) , and w x ( ) ....
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## This note was uploaded on 04/11/2011 for the course MATH 1400 taught by Professor Grether during the Spring '08 term at North Texas.

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Worksheet 3E - x = 2, then the value of a + b = ______?...

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