The function m is given in three equivalent forms. Which form most quickly reveals the vertex?
Choose 1

a) m(t) = 4(x - 1)2 – 36

b) m() = 4x2 – 8x - 32

c) m(x) = 4(x + 2)(:1 – 4)

What is the vertex?
Vertex =

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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)) =

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?