the slope of the line perpendicular to line y=-5x+9 is - A 5 B -5 C 1/5 D -1/5 the slope of the line perpendicular to line y=-5x+9 is - Correct Answer -5 Bissoy MCQ Team May 27, 2023 গণিত জ্যামিতি (geometry) Combined Bank (সমন্বিত ব্যাংক) Sonali Bank Ltd. Senior Officer Recruitment 01.06.2018