Examples: marc bought a new laptop for $1250. he kept track of the value of the laptop over the next three years, as shown in the table below. years after purchase value in dollars 1000 800 2 3 640 which function can be used to determine the value of the laptop for no years after the purchase? (1) f(x) = 1000(1.2)* (3) f(x) = 1250(1.2)* (2) f(x) = 1000(0.8)* (4) s(x) = 1250(0.8)

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75

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)) =

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1