AN ANALYSIS OF DIFFICULTIES ON MATHEMATICAL MODEL INTERPRETATION OF JUNIOR HIGH SCHOOL STUDENTS ON THE MATERIALS OF TWO-VARIABLE LINEAR EQUATION SYSTEM
Didi, Suhaedi; Tia, Purniati · Universitas Negeri Yogyakarta
Modeling is one of abilities included in studying mathematical materials. Modeling is mostly used to express the events of everyday life , such as modeling of tsunami wave, modeling of population growth, and modeling of economics growth. Therefore, mathematical modeling is an important ability to be possessed by students. It i…