04Jmodelling

= Functions and Modelling =

When using functions to model situations
 * Write an equation using one variable
 * Your equation may need to be a hybrid equation


 * Sketch a graph
 * Only draw your graph for a domain that makes sense
 * eg if negative x values don't make sense for the situation, don't draw a graph with negative x-values.


 * Use the graph and/or the equation to solve the problem you have been given

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