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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. Note: If the rate of change is negative, put the negative sign 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 |