Question

ARE THESE 2 RIGHT?????

Answer 1

@ganeshie8 @pooja195 @Sushi121212

Answer 2

Looks good

Answer 3

and these 2?? i need to be 100% sure although i am pretty sure already a second look never hurts.... @ganeshie8

Answer 4

Which two ?

Answer 5

?

Answer 6

For Q3, since the given function is linear, the average rate of change will be same as the constant slope : 2

You're right here. But Q4 is wrong, how did you get 32pi ?

Answer 7

are you serious?? I thought it was 32pi for sure.. what would it be then?

Answer 8

im pretty sure it is 32pi i did it in class but can't remember

Answer 9

May I know what you did in the class to arrive at 32pi ?

Answer 10

S = 4pi r^2

what is the derivative of `r^2` with respect to `r` ?

Answer 11

i don't have my class notebook but thats the only one we did in class.. are you 100% sure it isnt right? maybe i did a step wrong..