1.   Which segments in plane CGH are skew to
   
    A. B.
    C. D.
    Hint

  2.   What is the value of y?
   
    A. 12 B. 15
    C. 10 D. 18
    Hint

  3.   Classify9 and15.
   
    A. consecutive interior angles B. corresponding angles
    C. alternate exterior angles D. alternate interior angles
    Hint

  4.   For lines m and n cut by a transversal t, find x so that m || n.
   
    A. 12 B. 16
    C. 18 D. 15
    Hint

  5.   Find x so that g || h.
   
    A. 6 B. 9
    C. 7 D. 8
    Hint

  6.   Find the slope of a line parallel to the line passing through points at
(1, -2) and (3, 2).
    A. undefined B. 0
    C. D. 2
    Hint

  7.   Rewrite the equation of a line -2x + 6y = 5 in slope-intercept form.
    A. y = x - B. y = +
    C. y = x + D. y = -
    Hint

  8.   How many pairs of parallel planes are in the picture?
   
    A. 0 B. 3
    C. 1 D. 2
    Hint

  9.   6 and 7 are alternate interior angles formed by __________.
   
    A. n and r with transversal l B. none of these
    C. n and l with transversal r D. r and l with transversal n
    Hint

  10.   In the figure, ab and t is a transversal. If m2 = 3x + 18, find the value of x.
   
    A. 68 B. 90
    C. 36 D. 24
    Hint

  11.   Points A (-3, 2) and B (n, -2) are on a line. If the slope of the line is - find the value of n.
    A. B. 13
    C. -7 D. 7
    Hint

  12.   Write the equation for the line shown in slope-intercept form.
   
    A. y = 2x - 1 B. y = -x - 1
    C. y = 2x + 1 D. y = x + 1
    Hint



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