{"id":"site-4403/zad/4423","paper_id":"site-4403","number":"4423","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":2015,"month":null,"level":"podstawowa","text":"Funkcja kwadratowa określona jest wzorem f(x) = x^2+x+c. Jeżeli f(3)=4, to A. f(1)=-6, B. f(1)=0, C. f(1)=6, D. f(1)=18.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4403/zad-4423.svg","solution_image":"img/site/4403/rozw-4423.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 · 2015 (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Funkcja kwadratowa określona jest wzorem f(x) = x^2+x+c. Jeżeli f(3)=4, to A. f(1)=-6, B. f(1)=0, C. f(1)=6, D. f(1)=18.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/4403/rozw-4423.svg"}]}