d/dx [g (x)]^k = k g(x)^k-1 * d/dx g(x)

d/dx [(f o g)(x)] = d/dx [f(g(x))]

dy/dx = 0 or does not exist

A change in concavity from up to down or vice versa is called?

( -∞, ?)

( ?, ∞)

step 1. Find first derivatives
step 2. Find Critical Values
step 3. Use Potential Candidates
step 4. Find Absolute Max & Min

1. Find first derivative of y in respect to u
2. Find first derivative of u in respect to x
3. Find first derivative of y in respect to x