Rate of Change

1. Calculate the rate of changefor the given table. 1 -4 2 4 4 1 x 7 -4 2 8 y 2. -6/1 -1/6 6/1 1/6 What is the rate ofchange of the line segment? 3. What is the rate of change of the line? y 3/4 3 4/3 4 x 4. What is the rate of change of the line? y -6/1 -1/6 6/1 1/6 x 5. Find the slope of the line. y 1 -1 2 -2 x 6. negative undefined zero positive Tell whether the slope of the line is positive, negative, zero orundefined. y x 7. 78 voters/hr 156 voters/hr 234 voters/hr 39 voters/hr Find the rate of change in the number of votersat the local precinct between 8 A.M. until 2 P.M. # voters time 8 A.M. 78 10 A.M. 156 12 P.M. 234 2 P.M. 312 8. Slope and rate of change are ... essentially the same concept unrelated concepts 9. What phrase helps us to determine the rate of change or the slope of a line from a graph? run over rise rise over run 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 10. Find the rate of change for the graph. 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 11. *If the rate of change is negative, put the negative in the numerator. Find the rate of change for the graph below. 12. Calculate the rate of changefor the given table. 2 0 x 4 0 3 6 y 13. On Sunday Abby picked a bushel of apples. Each day she gave 13 apples away to neighbors. Find the rate of change of Abby's apples. 14. Mike started a savings account with $300. After 4 weeks, he had $360. What is the rate of change of money in Mike's savings account each week? $ week 15. negative undefined zero positive Tell whether the slope of the line is positive, negative, zero orundefined. y x 16. What phrase helps us to determine the rate of change or the slope of a linefrom a table? change in y over change in x change in x over change in y |

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