2006-II-29 Posted on 16-06-202112-06-2023 By app.cch No Comments on 2006-II-29 Ans: DNote that the slope of the straight line 4x+y−2=0 is −4. Hence, the straight line with slope 14 is perpendicular to the straight line 4x+y−2=0. The slope of the straight line x−4y+9=0 is 14. Hence, D is the answer. Same Topic: 2006-I-12 2006-II-28 2006-II-30 2010-II-32 2006, HKCEE, Paper 2 Tags:Equations of Straight Line