Reasoning The equation below describes a proportional relationship between x and y. What is the constant of​ proportionality? Use pencil and paper. Explain why your answer is called the​ "constant of​ proportionality."

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

What is the graph of the function fx x+2/x-3?