More Than One Line on the Same Graph (Grade 12 NSC Matric Mathematical Literacy): Flashcards
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Practise the cards
10 cards from this deck
Multiple line graph
Multiple line graph
2+ lines on same axes comparing related quantities
Break-even point
Break-even point
Where two lines meet; both quantities have same value
Break-even in business
Break-even in business
Income equals total expenses; no profit or loss
Total expenses formula
Total expenses formula
Fixed costs + (Variable cost per unit × Number of units)
Income formula
Income formula
Selling price per unit × Number of units sold
Lines requirement in multiple line graph
Lines requirement in multiple line graph
Both must represent same two variables
What intersection points represent
What intersection points represent
Break-even scenarios
Steeper line gradient means
Steeper line gradient means
Faster rate of change
Common mistake in expense calculations
Common mistake in expense calculations
Forgetting to include fixed costs
Graph labelling requirement
Graph labelling requirement
Always label lines clearly