Identifying and Writing Direct Variation from Graphs

AC9M9A05Australian Curriculum (v9) · Math · 9th Grade

use mathematical modelling to solve applied problems involving change including financial contexts; formulate problems, choosing to use either linear or quadratic functions; interpret solutions in terms of the situation; evaluate the model and report methods and findings

AC9M9M05Australian Curriculum (v9) · Math · 9th Grade

use mathematical modelling to solve practical problems involving direct proportion, rates, ratio and scale, including financial contexts; formulate the problems and interpret solutions in terms of the situation; evaluate the model and report methods and findings