Verified Answer :

The turning point is just the minimum/maximum so the coordinates are (-3,1) which you find from the expression of (x+3)³ + 1

Answer:

The turning points for the given function is (-3,1).

Step-by-step explanation:

The given function is

\(f(x)=(x+3)^3+1\)

The turning point of a function where the \(f'(x)=0\).

\(f'(x)=3(x+3)^2\)

Equate the first derivative equals to 0.

\(0=3(x+3)^2\)

\(x+3=0\)

\(x=-3\)

At the turning point the x-coordinate is -3.

Substitute x=-3 in the given function.

\(f(-3)=(-3+3)^3+1\)

\(f(-3)=1\)

At the turning point the y-coordinate is 1.

Therefore the turning point is (-3,1).