In the xy-plane, how many horizontal or vertical tangent lines does the curve xy2=2+xy have? None

One horizontal but no vertical

One vertical but no horizontal

One horizontal and one vertical

Astudent is revising the sentence below: i know brendan was upset, but i feel he overreacted. you would have thought he'd just lost his best friend, the way he would bemoan his fate. based on the context of this sentence, which is the best synonym for bemoan? a. complain: express dissatisfaction or annoyance b. grieve: cause distress to someone c. nag: annoy with persistent fault-finding d. provoke: stimulate or incite

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

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