1. Type the linear equation and press enter.[br][list][*]If it is incorrect, it will draw an extra line showing the equation your typed.[/*][*]Keep deleting and retyping the equation until the line turns blue.[/*][/list][br]2. Type the 2nd equation (same rules)[br][br]3. When they are both correct it will say "Perfect," then click the button for a new piecewise function.