Which of the following situations describes a linear relationship?

Question

 A. The roadway from Scott's house to his school descends at a 4% downgrade. B. A ball bounces to one half it's previous height on each bounce. C. Sally invested $3,000 in a savings account that earns 4% interest compounded quarterly. D. The population of a town triples every ten years.

Answer 1

Patrick d answered correctly, in a Comment.  He gets full credit.

 

I observe that the word it's that is found in option B is erroneous--it should just be its and the educator should have known better.