Which quantity can be described as changing at a constant rate? O Getting paid $5 for every hour you work.

O Each person that tells a secret tells 3 new people.

O You fold a paper in half 4 times.

O The number of teams left in the NBA playoffs each round, when half of the teams are eliminated each round.​

Need solving this second acceleration problem.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =