1.   If y varies directly as x and y = 35 when x = 5, find y when x = 11.
    A. 41 B.
    C. 77 D. 7
    Hint

  2.   If y varies inversely as x and y = 6 when x = 24, find x when y = 12.
    A. 48 B. 24
    C. 144 D. 12
    Hint

  3.   If y varies inversely as x and y = 15 when x = 3, find y when x = 9.
    A. 45 B. 5
    C. 15 D. 3
    Hint

  4.   Write an equation for the graph shown below.
   
    A. y = (x + 2)2 - 1 B.
    C. D.
    Hint

  5.   Find an equation for the graph below.
   
    A. (x + 4)2 + (y - 1)2 = 4 B. (x - 4)2 + (y + 1)2 = 2
    C. (x + 4)2 + (y - 1)2 = 2 D. (x - 4)2 + (y + 1)2 = 4
    Hint

  6.   Find the coordinates of the center of an ellipse with equation
9x2 + 4y2 - 72x + 16y + 124 = 0.
    A. (2, 3) B. (4, 2)
    C. (4, 9) D. (4, -2)
    Hint

  7.   Find the coordinates of the foci of a hyperbola with equation
    A. B.
    C. D.
    Hint

  8.   If y varies directly as x and y = 6 when x = 2, find y when x = 5.
    A. 6 B.
    C. 15 D. 2.4
    Hint

  9.   When is it true that x2 + x > –2?
    A. B.
    C. all real numbers D.
    Hint

  10.   When is it true that ?
    A. B. -1
    C. D. all real numbers
    Hint

  11.   Which of the following parabolas opens right?
    A. B.
    C. D.
    Hint

  12.   What is an equation for a circle with a center at (3, -1) that is tangent to the line x = 7?
    A. B.
    C. D.
    Hint

  13.   The graph represents which of the following?
   
    A. ellipse B. circle
    C. hyperbola D. parabola
    Hint

  14.   Which conic section is formed by a plane intersecting only the vertex?
    A. B.
    C. D.
    Hint



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