Mathematics, 09.11.2021 14:00, Natalierg05

Let y=r(x) be continuous and differentiable. Assume r'(x)=0 r′(x)=0 at x=ax=a. If r'(x)<0 before x=a and r'(x)>0 after x=a

what must be true about r(a)?r(a)?
Choice 1: r(a) is a maximum value
Choice 2: r(a) is a minimum value
Choice 3: cannot determine based on this information

Answers: 1

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Let y=r(x) be continuous and differentiable. Assume r'(x)=0 r′(x)=0 at x=ax=a. If r'(x)<0 befor...