The following equation represents the number of fish in a pond, f(x), after x number of weeks. f(x) = 500 (1.2)^x. at what rate is the fish population increasing or decreasing? (4.2)
a. decreasing at a rate of 1.2 fish each week.
b. decreasing at a rate of 20% each week.
c. increasing at a rate of 20% each week.
d. increasing at a rate of 1.2 fish each week.
e. increasing at a rate of 1.2% each week

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Determine if the equation defines y as a function of x: 2xy = 1. yes o no