text: Problem 1:\ny=7x+4 and 2y=14x+5\n\nAnswers:\nparallel\n\n\nProblem 2:\ny=-8x+5 and y=-3-7\n\nAnswers:\nneither\n\n\n\nProblem 3:\ny=2x-7 and y= 1/2x-2\n\nAnswers:\nneither\n\n\n\nProblem 4:\ny=-1/4x+15 and y=4x-17\n\nAnswers:\nperpendicular\n`