{"id":"site-7487/zad/3101","paper_id":"site-7487","number":"3101","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":null,"text":"Prosta l ma równanie y=-7x+2. Równanie prostej prostopadłej do l i przechodzącej przez punkt P=(0,1) ma postać A. y=7x-1; B. y=7x+1; C. y=1/7x+1; D. y=1/7x-1.","answer":null,"answer_text":null,"solution":null,"image":"img/site/7487/zad-3101.svg","solution_image":"img/site/7487/rozw-3101.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Prosta l ma równanie y=-7x+2. Równanie prostej prostopadłej do l i przechodzącej przez punkt P=(0,1) ma postać A. y=7x-1; B. y=7x+1; C. y=1/7x+1; D. y=1/7x-1.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/7487/rozw-3101.svg"}]}