Write a linear function for the data in the table. x 0 1 2 3 4 y 5 2.5 0 negative 2.5 negative 5 the linear function for the data in the table is nothing. (type an equation using x and y as the variables. type your answer in slope-intercept form. use integers or decimals for any numbers in the equation.)

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.