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Year 12 Simultaneous
Definitions and Facts from the NSW Year 12 Simultaneous Equations Maths Topic
Term | Definition |
---|---|
break even point | when costs equal income |
gradient intercept formula | y = mx + b |
elimination method | eliminate one pronumeral by adding or subtracting the two equations |
substitution method | make one pronumeral the subject and substitute the expression for this subject into the other equation |
linear model | describes a practical situation mathematically using a linear function |
y intercept | where the line cuts the y axis or vertical axis |
gradient | vertical ise over the horizontal run |
linear function | makes a straight line when graphed on a number plane |
profit | income minus cost |