1.   What is the polynomial function of least degree with integral coefficients that has zeros 2 and 3i?
    A. y = x2 + x - 6 B. y = x2 - 5x - 6
    C. y = x3 - 2x2 - 9x + 18 D. y = x3 - 2x2 + 9x - 18
    Hint

  2.   In the figure below, the diagonals of the square pass through the center of the circle. Find the exact circumference of the circle.
   
    A. 28 B.
    C. D.
    Hint

  3.  
   
    A. 7.8 B. 1.6
    C. 24.6 D. 12.3
    Hint

  4.  
   
    A. 20 B. 22
    C. 13 D. 7
    Hint

  5.   Find the value of y to the nearest tenth.
   
    A. 7.5 B. 7.2
    C. 8.0 D. 7.6
    Hint

  6.   If the circumference of a circle is 56.5, find the radius to the nearest whole number.
    A. 89 B. 16
    C. 18 D. 9
    Hint

  7.   In the figure, if PQ = 16 and CD = 30, then what is the length of a radius of the circle?
   
    A. 16 B. 8
    C. 15 D. 17
    Hint

  8.   In the figure, L and R lie on circle P. Is LRP inscribed in circle P?
   
    A. Yes; P is the center of the circle and is a vertex of the triangle.
    B. Yes; LRP is completely contained in circle P.
    C. No; only two of the points lie on circle P.
    D. No; triangles cannot be inscribed.
    Hint

  9.  
   
    A. 11.5 B. 23
    C. 46 D. 32
    Hint

  10.   Find x.
   
    A. 110 B. 80
    C. 90 D. 100
    Hint

  11.   In the figure, and are tangent to circle V at the points A and E, respectively, and X is the midpoint of . If the radius of circle V is 5, AE = 8, and XD = , find AD.
   
    A. B. 3
    C. D.
    Hint

  12.  
   
    A. 110 B. 70
    C. 125 D. 55
    Hint

  13.   Find mNAL.
   
    A. 21 B. 78
    C. 96 D. 150
    Hint

  14.   In the figure, and are ______.
   
    A. secants B. tangent segments
    C. secant segments D. external secant segments
    Hint

  15.   Find the diameter of the circle with equation (x + 8) 2 + (y - 9) 2 = 121.
    A. 22 B. 11
    C. 121 D. 17
    Hint

  16.   is tangent to C. Find x.
   
    A. B.
    C. 6 D. 12
    Hint



Glencoe
The McGraw-Hill Companies