Use the domain and range of each of the following relations to determine which is a function.

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

It takes longer to fly an airplane against a with it