On the way to langdale there were 19 people on the bus. on the journey home there were 23 more people on the bus. how many people are on the bus on the way home?

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