Christine owns a bakery called kristin's cakes and such and is considering lowering the price of her cakes. christine polls her customers and determines that she can sell 100 cakes each week when she charges $25 each. she also discovers that for every $1 decrease in price of the cake, she will sell five more cakes. the portion of the graph below represents christine's projected weekly revenue for each decrease in price. which of the following are true? select all that apply.