Il. determine weather the lines given by the equation below are parallel , perpendicular or neither . y = 3 / 4 x + 1 - 3x + 4 4 = 1 5 . Find the area of a parallelogram bounded by the y-axis the line X = 3 , the line F ( x ) = 1 + 2 x and the line parallel to F ( x ) passing through ( 2, 7 ) 4. Explain the diffrence between a postive and negative Correlation coefficient