What is the average rate of change of the function below on the interval from x = 0 to x = 2?
f(x)=250(0.5)x
question 8 options:
a.-93.75
b.62.5
c.0
d.-0.25

I'm confused on this could anyone me and show me what i need to do to solve it.

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)) =

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?