{"paper":{"id":"site-7487","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":null,"variant":null,"exam_pdf":null,"key_pdf":null,"question_count":2,"source_label":"Matematyka · Zbiory zadań","subject_label":"Matematyka","category_label":"Zbiory zadań"},"questions":[{"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"},{"id":"site-7487/zad/3103","paper_id":"site-7487","number":"3103","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":null,"text":"Które z równań opisuje prostą prostopadłą do prostej o równaniu y=4x+5? A. y=-4x+3 B. y=-1/4x+3 C. y=1/4x+3 D. y=4x+3","answer":null,"answer_text":null,"solution":null,"image":"img/site/7487/zad-3103.svg","solution_image":"img/site/7487/rozw-3103.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"}]}