in the traffic circle around the arc de triomphe in paris, france, there are eight lanes of traffic. tell whether each angle pair represents vertical angles. yes or no.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1