1.   Find the slope of the line.
   
    A. 2 B. 0
    C. 1 D. -1
    Hint

  2.   Find the slope of the line.
   
    A. 0 B. 1
    C. - D. -1
    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 $80 for each hour worked. B. The plumber charges $80 for each job.
    C. The plumber charges $40 for each hour worked. D. The plumber charges $40 for each job.
    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 6 miles. B. The hikers have traveled a total of 3 miles.
    C. The hikers are traveling at a rate of 6 miles per hour. D. The hikers are traveling at a rate of 3 miles per hour.
    Hint



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