A cell phone company charges $20 for registration and $0.5 for every minute call, write an equation to model the cost C(x) for using the company's phone for x minutes.

Question 4 which of the following is an example of libel? a. an anti-war supporter advocates overthrow of the government. b. a writer for the washington post maliciously prints false information about a lawyer c. a politician screams obscenities at a reporter on the air. d. a person sets up a flag burning demonstration.