The product of 2 consecutive odd integers is 1 less than 4 times their sum. A quadratic function models this situation. What is the domain of the situation?
First, you must let x and (x+2) be a consecutive odd integers. So their product will be x(x + 2) And their sum will be 2x+2 Therefore, x(x + 2) = 4(2x + 2) -1 Domain will be an odd integer.