Question

HELPPPPP
Example 2: et f be the function given by

a) Find the domain of f.

b) Find f '(x)

c) Find the slope of the line normal to the graph of f at x = 5

Answer 1

urm.. what is your function actually??

Answer 2

sorry forgot to inclue it! f(x)= ^(x^4)-(16x^2) ( all under square root sign)

Answer 3

I mean radical sign* sorry

Answer 4

is there anything missing in front there or is it just (x^4)-(16x^2)

Answer 5

nope. there all under the same radical sign though.

Answer 6

do you mean this??

Answer 7

yess, perfect

Answer 8

for a)

Answer 9

for b)

Answer 10

and for c) u just place x=5 into the derivative.. n there u go.. u have a slope of tangent.

Answer 11

omg thank you so much!

Answer 12

really helped!

Answer 13

ur welcome..