Help me out!! Does the exponential function y=(0.56) model exponential growth or exponential decay

Multiplying an even number of negative numbers gives an answer that is choose from:

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap