Question

Find the relative minimum

Answer 1

find the derivative and equate to zero
Solve for x to fins the x coordinates of the turning points.

Answer 2

Ok and then what?

Answer 3

then find the second derivative and plug in the 2 values of x you have just found.
If the value of the second derivative is negative then you have a maxm - positive you have a minm.

Answer 4

Ok so i got B. is that good?

Answer 5

YOu can find the y coordinates of the 2 points by plugging in the values of x into the original function.

Answer 6

yea thats correct

Answer 7

Oh thank you! :)

Answer 8

good work

Answer 9

yw