What are the coordinates of the turning point for the function f(x) = (x + 3)3 + 1?

Question

welshfella · Answer

first find the derivative of the function
then equate this to 0
and solve for x

anonymous · Answer

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welshfella · Answer

does it give the step-by-step solution or just the answer?

welshfella · Answer

Its the aim of openstudy to help you understand the solution of the problem not just give you the answer.

madmerc · Answer

@welshfella would it be (-3, 1) ?

welshfella · Answer

the derivative is 
3(x + 3)^2
so

3(x + 3)^2 = 0
x + 3 = 0 

x = -3

plugging this value into f(x) will give you  f(x) = 1

(-3,1) is correct

madmerc · Answer

thank you! @welshfella

anonymous · Answer

Yes it gives step by step answers

welshfella · Answer

OK i'll check it out

anonymous · Answer

yah