lesson
Understanding Direct Proportion
Identify direct proportion relationships from tables, graphs and equations and describe them using the form y = kx.

Identify direct proportion relationships from tables, graphs and equations and describe them using the form y = kx.
Upgrade to unlock this lesson, practice questions, and your personal tutor.
9th Grade · Math · Australian Curriculum
9 lessons
Use mathematical modelling to solve practical problems involving direct proportion, rates, ratio and scale, including financial contexts.
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