Question

-

Answer 1

ok so do you under stand any of the qustion i do thats why i am asking please for give my spelling ok

Answer 2

my first thought was that i plug in and solve for x = 100 to x = 102 but im not sure if you could explain this to me that would be great

Answer 3

ok so its just tring to make it confusing but i can help all it wants is what is x = dose that mak senes tell me what you think the answer is and i will tell you if your wit ok

Answer 4

do you understand

Answer 5

i plugged in 100 for x and got 9600

Answer 6

then i pluged in 102 and git 10004 idk i feel like thats wrong

Answer 7

yes it is it soo funy i looked at it and was like thats wrong i go whith 9600

Answer 8

so what i did was right for part a ? now do i subtract 10404-9600 to get the rate of change

Answer 9

its nice to meet you btw are you new i am and yes that exacly what you do

Answer 10

ok thanks and u too im not new though

Answer 11

hint:

average rate of change of C with respect to x = [C(x1)-C(x2)] / (x1 - x2)

Answer 12

oh iam just getting used to open study i thout you press enter to post but no it hast to be diffent lol

Answer 13

if you no the answer superdavver just give it to here no need to be rude

Answer 14

@chris215 so u are missing one step in ur calculation of the average rate of change after the subtraction...

Answer 15

thanks @superdavesuper i got 202

Answer 16

did you band my brother login

Answer 17

and your whit you when the laterey

Answer 18

@chris215 oh wait - plz redo ur C(102) calculation...

Answer 19

nvd 202 IS the right ans thou @chris215 :)

Answer 20

oh ok thanks :) i dont really understand part b though

Answer 21

btw part a ans should be 202 dollars per unit.

Part b is asking for instantaneous rate of change. So u will need to differenitate C(x) by x. U know how to do that?

Answer 22

I dont @superdavesuper

Answer 23

do you steel need help

Answer 24

yes lolll

Answer 25

OK what is your quotation i would of answered the anther one but my concretion Brok down

Answer 26

is the derivative 2x then i do 2(100) = 200?

Answer 27

your whit so whats the problem did somone tell you your wrong or is that not the anser and thank you for being nice to me

Answer 28

are you stell there

Answer 29

yeah no i just wanted to make sure i got it right thanks so much for your help!

Answer 30

yep np can you give me a faver

Answer 31

yeah?

Answer 32

when you hit 10 medals can you give me one please alot of peple tell me that they will but they dont and can you help me tomwoo on my math test please

Answer 33

and what grade or you in

Answer 34

are you there

Answer 35

did you leave

Answer 36

@chris215 dC/dx = 2x so u got it :) dont forget to add units to ur ans thou!

Answer 37

ya what do you think it is