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Mathemania

Mathemania. Math 104 – Test 1 Review. Power Functions. Rational Functions. Graphs. Polynomials. Misc. 5. 5. 5. 5. 5. 10. 10. 10. 10. 10. 25. 25. 25. 25. 25. 50. 50. 50. 50. 50. Final. 100. 100. 100. 100. Graphs. 5 Point Question.

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Mathemania

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  1. Mathemania Math 104 – Test 1 Review Power Functions Rational Functions Graphs Polynomials Misc 5 5 5 5 5 10 10 10 10 10 25 25 25 25 25 50 50 50 50 50 Final 100 100 100 100

  2. Graphs

  3. 5 Point Question In the long run, what power function will the graph of y=-3x3 - 2x2 + 5 look like? Y=-3x3 Check Work Go Home

  4. 10 Point Question What will the graph of y = (x+2)(x-3)3 look like right near x = 3? It will be chair shaped. Check Work Go Home

  5. 25 Point Question Which class of power functions all have vertical asymptotes at x = 0? Y=kxp, where p is negative. Check Work Go Home

  6. 50 Point Question When does the graph of y = x4 catch up with y = 50x3? At x = 50. Check Work Go Home

  7. 100 Point Question Describe the long-run behavior of the rational function As x-> +/-, y -> -3 Check Work Go Home

  8. Power Functions

  9. 5 Point Question When x>1, rank the following from largest to smallest: x2, x3, x -2, x -3,x0.5 x3, x2, x0.5, x-2, x-3 Check Work Go Home

  10. 10 Point Question Which of these is biggest when 0<x<1? x-2, x -3, x2, x1/2, x1/3 x -3 Check Work Go Home

  11. 25 Point Question Find the equation for the power function passing through (1,3) and (4,6). Y=3x1/2 Check Work Go Home

  12. 50 Point Question Find the equation for an exponential function with the properties f(1) = 16 and f(4) = 128 F(x) = 8(2x) Check Work Go Home

  13. 100 Point Question The number of people who read a government report varies inversely with the square root of the thickness of the report. What effect does tripling the length of the report have on the number of readers? Readership is reduced by 42.2% Check Work Go Home

  14. Polynomials

  15. 5 Point Question What degree is the polynomial y=-2(x+3)(x-5)(x-6)2 4 Check Work Go Home

  16. 10 Point Question What is the maximum number of turning points y = -5x4+3x3-2x2+5x+1 can have? 3 Check Work Go Home

  17. (-3,0) (4,0) (5,0) (0,-120) 25 Point Question Sketch the graph of y = -2(x+3)(x-4)(x-5), labeling all intercepts. Check Work Go Home

  18. 50 Point Question Find a possible equation for the polynomial graphed below. (0,-32) Y=2(x+1)(x-2) 2 (x-4) Check Work Go Home

  19. 100 Point Question The graph of the polynomial f(x) = anxn+an-1xn-1+…+a1x+a0 falls to the right and rises to the left. What do we know about the function? an is negative and n is odd Check Work Go Home

  20. Rational Functions

  21. 5 Point Question What is the horizontal asymptote of Y=1/3 Check Work Go Home

  22. 10 Point Question Find all vertical asymptotes of the function x=2 and x=3 Check Work Go Home

  23. 25 Point Question Sketch the graph of the function Check Work Go Home

  24. 50 Point Question A chemist is studying how the concentration of tin in an alloy affects the conductivity of the alloy. The chemist starts with 5 g of copper and adds tin to the alloy. Express the concentration of tin as a function of how much tin is added. C(x)=x/(x+5) Check Work Go Home

  25. 100 Point Question Find a possible formula for the function graphed below. F(x)=(x+3)(x-1)/(x-4)2 Check Work Go Home

  26. Miscellaneous

  27. 5 Point Question What is the GRCC mascot? The Gators Check Work Go Home

  28. 10 Point Question What is the name of the tall white pointy building in Seattle with a round rotating disk at the top? The Space Needle Check Work Go Home

  29. 25 Point Question What is the name of the school newspaper? The Current Check Work Go Home

  30. 50 Point Question What room are you in? SMT 340 Check Work Go Home

  31. FINAL JEAPORDY If f(-x) = f(x), what do we know about the graph of f(x)? It is symmetrical about the y-axis. Check Work Go Home

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