Question

can someone please check these?? i will fan you!!!



A student is running a 10-kilometer race. He runs 1 kilometer every 4 minutes. Select the function that describes his distance from the finish line after x minutes.

f(x) = 1 over 4x + 4
f(x) = − 1 over 10x + 4
f(x) = 1 over 10x + 10
f(x) = − 1 over 4x + 10

Question 2 (Multiple Choice Worth 1 points)

(03.05)

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?


Total minutes of talk time Monthly c

Answer 1

1)d
2)b
3)c
4)c
5)a
6)b
7)a
8)5

Answer 2

answer to question #1 is correct! It is option D

Answer 3

for question #2 I need to see the table

Answer 4

Total minutes of talk time Monthly cost of cell phone
0 $9.95
10 $10.65
20 $11.35
30 $12.05
40 $12.75

Answer 5

the requested average rate \(r\) of change, is given by the subsequent computation:
\[r = \frac{{12.75 - 9.95}}{{40 - 0}} = ...?\]

Answer 6

what

Answer 7

it is the value of the average rate \(r\) of change

Answer 8

idk

Answer 9

do you have the corresponding options?

Answer 10

no

Answer 11

I think that with the data you provided, it is the only possible answer

Answer 12

ok
what about the others

Answer 13

I'm sorry, I don't see other questions

Answer 14

please try to open a new post and to provide all of your questions