Application of rolle theorem-intercepts

Reference no: EM13123576

Please state whether the statements are true or false, and if false, why.

If the graph of a function has three x intercepts, then it must have at least two points at whch its tangent line is horizontal.

If f'(x) = 0 for all x in the domain of f, then f is a constant function.

Reference no: EM13123576

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