Last time Asking this- Please help me, Take ur time and be as smart as u can! Pls dont be absurd, I Had to redo this 2 times becuase people who answered are begginers and only want points, They dont want to help me! But this is open to anyone plss help me :(

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Someone answer this asap rn 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)) =