The graph below represents Sally\'s distance from her house in terms of the numb

Question

The graph below represents Sally's distance from her house in terms of the number of minutes t since Sally started walking. 2500 2000 20, 1950) 100 10) 10 20 30 Number of minutes since Sally started walking a. Interpret the meaning of the point (20, 1950) 20 minutes since Sally started walking she was 1950 yards from her house. 1950 seconds since Sally started walking she was 20 yards from her house. 1950 minutes since Sally started walking she was 20 yards from her house. corresponding changes in Sally's distance from her house (in yards) are Select an answer corresponding changes in Sally's distance from her house (in yards) are Select an answer 20 hours since Sally started walking she was 1950 yards from her house. the number of minutes since Sally started walking increases, for successive equal changes in the number of minutes since Sally started walking c. As the number of minutes since Sally started walking increases, for successive equal changes in the number of minutes since Sally started walking the d. As the number of minutes since Sally started walking increases the value of the average rate of change of Sally's distance from home with respect to the number of minutes elapsed since she started walking is Select an answer

Explanation / Answer

a) ( 20, 1950)

20 minutes since Sally started walking she was 1950 yards from her home

option a is correct

b) the corresponding distance decreases

c) b and c are same questions

d) the value of average rate of change with respect to number of minutes is decreasing

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