The ordered pairs below represent a relation between x and y

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

Analyze the analogy and read the information below it. fish : fin : : bird : wing if you were reading this aloud, you would say, "fish is to fin as bird is to wing." this analogy uses parts of an animal to relate to the whole animal. much like how a fin a fish move, so does a wing a bird move. which analogy also uses parts to relate to the whole? sky : blue : : dirt : brown flower : petal : : tree : leaf car : road : : boat : water food : sandwich : : sport : softball

The authors use the word “backbone” in lines 3 and 39 to indicate that