Question

Not forcing anyone to check my entire assignment but please do make some contribution in checking my assignment...your effort will be greatly appreciated ^_^

PFD Version: http://www.mediafire.com/download/vpms5z7omk7vwpb/Rates+of+Change+and+Derivatives+%28Autosaved%29.pdf



Word Version: http://www.mediafire.com/download/vdaldqca5m3hub7/Rates+of+Change+and+Derivatives+%28Autosaved%29.docx

Answer 1

HI!

Answer 2

not getting any answer because links don't work

Answer 3

you should recheck 1c

Answer 4

Q2, you use 5x^2 but it is 5x^2-3

Answer 5

ok sir...and why's the link not working???

Answer 6

For 3b, the "2" out front multiplies the whole derivative.
you only show it multiplying the first term.
(It might be safer to find the derivative, and only at the end, multiply every term by 2)

Answer 7

good eyes phi..thnaks a lot 🙂🙂🙂

Answer 8

make that Q 3)

Answer 9

ohkk....🙂

Answer 10

Q3b) you have 3*4 and it becomes 8 ?

Answer 11

no i took the derivative of the entire bracket and then i took the derivative of the components inside the bracket