Which relations are functions?
select yes or no for each relation.
(2, 2), (3, 3), (4, 4), and (5, ,no)
(1, 2), (1, 3), (1, 4), and (1, ,no)
(2, 1), (3, 1), (4, 1), and (5, ,no)
(2, 2), (2, 3), (5, 4), and (5, ,no)

Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 – 3x) = 4(– + 2) 0 = x which statement is true about micah’s solution?

"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.

Can someone me out here number 4 plz