D.  Check Up


  1. A non-fatal vehicle collision results in a type of personal injury, not death. In Alberta, statistics are collected and the following graph represents the number of non-fatal collisions from 2006 to 2012.



    Based on the graph provided:

    1. Name the dependent and independent variables.



    2. Identify whether the represented data is continuous or discrete.



    3. State the domain and range of the relation.



    4. State a conclusion about the relation.




    1. Tasha wants to purchase some new DVDs to add to her collection. There is a one day sale coming up where DVDs will be sold for $10.00 each. She has saved $100.00 of her allowance money for the sale. Is the data continuous or discrete? Explain.



    2. Graph the relation representing the amount of Tasha's money remaining after DVD purchases if she has $100.00 at the beginning of the day.



    3. State the domain and range of the relation.



    4. Suppose that before Tasha goes shopping for her DVDs, she treats two of her friends to lunch. If lunch costs $40.00, how many DVDs will she be able to purchase?



    5. With respect to part d., state the domain and range of the resulting relation.

 

Click here for the answer.

Click here for a downloadable Check Up.