What is the correct answer to this?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Write the function for the graph. (1.8) (0,4)

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola