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# A) (6, 1/12) is a minimum; (9, 2/27) is a point of in flection B) (6, 1/12) is a minimum; (9, 2/27) is a point of inf lection C) (0, 3) is a maximum;...

A) (−6, 1/12) is a minimum;

(−9, 2/27) is a point of in flection

B) (−6, −1/12) is a minimum;

(−9, −2/27) is a point of inf lection

C) (0, 3) is a maximum;

(−6, −1/12) is a minim um;

(−9, −2/27) is a point of inf lection

D) (−6, −1/12) is a maximum;

(−9, −2/27) is a minimum