which equation represents a fission reaction which equation represents a linear function which equation represents a neutralization reaction which equation represents a proportional relationship which equation represents a nonlinear function which equation represents a direct variation which equation represents a redox reaction which equation represents an ellipse which equation represents a cipher which equation represents a circuit which equation represents a cistern which equation represents a cylinder which equation represents a civil war which equation represents a coefficient which equation represents a linear model which equation represents a linear trend which equation represents a linear system which equation represents a linear equation which equation represents a linear inequality which equation represents a linear regression which represents a balanced nuclear equation which rule represents a linear equation graph the line that represents the equation graph represents the equation