pareengulati4029 pareengulati4029 25-05-2023 Mathematics contestada (e) The linear equation y = 15x + 220 can be used to model the total cost y (in pounds) for x teenagers attending Option A (i) Explain how the equation is constructed in order to show that it holds. (ii) Write down a similar equation that can be used to model the total cost y (in pounds) for x teenagers attending Option B