(From the novel Jane Eyre) The speaker’s tone, from "I had a charming partner." until the end of the passage, is:

A. Repentant
B. Rational
C. Playful
D. Ambivalent
E. Sarcastic

The graph of x^2=-2+y+5cosy is shown for y=11 a.) find the derivative dy/dx b.)write an equation to the line tangent to the graph of point p. c.)find the y-coordinate of the graph where the line tangent to the graph at that point is vertical pls. show all your work and explain