1.   Find the slope of the line.
   
    A. 4 B. -
    C. D. -4
    Hint

  2.   The points given in the table lie on the line. Find the slope of the line.
   
    A. - B. -1
    C. 1 D. 0
    Hint

  3.   The points given in the table lie on a line. Find the slope of the line.
   
    A. - B.
    C. - D.
    Hint

  4.   The graph shows the fees charged by a plumber. Interpret the meaning of the slope as a rate of change.
   
    A. The plumber charges $40 for each job. B. The plumber charges $80 for each hour worked.
    C. The plumber charges $80 for each job. D. The plumber charges $40 for each hour worked.
    Hint

  5.   The graph shows the distance traveled by some hikers. Interpret the meaning of the slope as a rate of change.
   
    A. The hikers have traveled a total of 3 miles. B. The hikers have traveled a total of 6 miles.
    C. The hikers are traveling at a rate of 3 miles per hour. D. The hikers are traveling at a rate of 6 miles per hour.
    Hint



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