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? (1 point)

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

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

Question

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? (1 point)

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


 	
	The average rate of change is $0.50, meaning that for each minute of talk time, the monthly bill increases by $0.50.
	The average rate of change is $0.50, meaning that for every ten minutes of talk time, the bill increases by $0.50.
	The average rate of change is $0.05, meaning that for

anonymous · Answer

@nermaljean99

nermaljean99 · Answer

Uh I think from what i saw, it would be D

anonymous · Answer

can you explain because i dont care about answers

nermaljean99 · Answer

oh uhhh hang on... lemme pull the question back up

nermaljean99 · Answer

average rate of change during the 40 minute time

this means you want to find the rate of change (the slope) between the first and last points.

(0, 19.95) and (40, 21.95)

Use the slope formula. m = (y2 - y1)/(x2 - x1)

nermaljean99 · Answer

Found that^^^