Which of the following function rules represents the graph shown? f(x) = 3 - x
ofl x) = -3 x
Of X)= X-3

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2