- The graph displays the performance trends of Company A and Company B from 1995 to 2001.
- Company A’s values are: 85 (1995), 80 (1996), 60 (1997), 75 (1998), 85 (1999), 90 (2000), 80 (2001).
- Company B’s values are: 70 (1995), 66.5 (1996), 90 (1997), 85 (1998), 75 (1999), 77 (2000), 78 (2001).
- Company A had its lowest value in 1997 (60) and highest in 2000 (90).
- Company B had its lowest value in 1996 (66.5) and highest in 1997 (90).
- In 1997, Company B outperformed Company A (90 vs. 60).
- In 2000, Company A outperformed Company B (90 vs. 77).
- Over the period, both companies show fluctuations, but Company A ends at 80 in 2001 while Company B ends at 78.
- The average value for Company A is approximately 77.86; for Company B, it is approximately 77.36.
- Company A has a slightly higher average performance over the period compared to Company B.
Parent Tip: Review the logic above to help your child master the concept of grade line graphs worksheet grade 10.