A cell phone plan has a monthly cost that is shown in the table below. What is the correct statement regarding the average rate of change during the 40-minute time of talk?

Question

anonymous · Answer

Total minutes of talk time	/Monthly cost of cell phone
0	$19.95
10	$20.45
20	$20.95
30	$21.45
40	$21.95

anonymous · Answer

A)The average rate of change is $0.50, meaning that for each minute of talk time, the monthly bill increases by $0.50.
B)The average rate of change is $0.50, meaning that for every ten minutes of talk time, the bill increases by $0.50.
C)The average rate of change is $0.05, meaning that for each minute of talk time, the monthly bill increases by $0.05.
D)The average rate of change is $0.05, meaning that for every ten minutes of talk time, the bill increases by $0.05.

anonymous · Answer

still want help

anonymous · Answer

?

anonymous · Answer

no i figured it out thanks anyways