Episode 9 — Graphs

Graphs - To Determine Income and Expenditure

Learners will be able to:

- Write a formula that can be used to determine the total income from selling necklaces at a flea market. - Write a formula that can be used to determine the total expense of making and selling necklaces at a flea market. - Complete a table using the formulas for income and expense, given different numbers of necklaces sold. - Identify a constant value in a table or graph related to income or expense. - Plot a straight line on a graph representing income from selling necklaces, using a constant value as a reference point. - Plot a straight line on a graph representing expenses of making and selling necklaces, using a constant value as a reference point.