1.   Describe the segments and
   
    A. skew B. perpendicular
    C. intersecting D. parallel
    Hint

  2.   Are lines and m parallel, skew, or intersecting?
   
    A. intersecting B. parallel
    C. skew D. cannot be determined
    Hint

  3.   Which of the following is not a way to prove two lines parallel?
    A. Show that a pair of
alternate exterior angles
is congruent.
B. Show that a pair of
corresponding angles
is supplementary.
    C. Show that a pair of
alternate interior angles
is congruent.
D. Show that a pair of
consecutive interior
angles is supplementary.
    Hint

  4.   A formula that can be used to determine the slope of a line is ____ .
    A. m = B. m =
    C. m = D. m =
    Hint

  5.   Which of the following is a line with zero slope?
    A. B.
    C. D.
    Hint

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

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

  8.   In the figure l || m || n and s and r are transversals. If m1 = 110 and m2 = 60, find mABC.
   
    A. 60 B. 130
    C. 170 D. 110
    Hint

  9.   In the figure pm, m2 = x + 50 and m5 = 4x - 30. Find m1.
   
    A. 82 B. 32
    C. 70 D. 40
    Hint

  10.   Classify 13 and 12.
   
    A. corresponding angles B. vertical angles
    C. alternate interior angles D. alternate exterior angles
    Hint

  11.   If m10 = 3n + 20 and m7 = 7n - 52, find m9.
   
    A. 74 B. 72
    C. 106 D. 18
    Hint

  12.   Find the value of x so that l n.
   
    A. 3 B. 24
    C. 17 D. 6
    Hint



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