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Apples sis and concepts with mited knowledge and Level 1 2 2 2 5 2 8 Applies skills and concepts with some knowledge and understanding with errors Communication Rubric Level 2 3 0 3 2 3 4 No justification is provided to support the final answer and lacks mathematical terminology Applies skills and concepts with considerable knowledge and understanding with minor errors Presents a justification of answers but it is incomplete and uses some mathematical terms Level 3 3 5 3 7 4 0 Usually presents a clear justification of answers using appropriate mathematical terminology with few errors All questions must be completed using concepts discussed in class and show all work for full marks Applies skills and concepts with no errors or insignificant errors Level 4 4 2 4 6 5 0 Always presents thorough and clear justification of answers using appropriate mathematical terminology APPLICATION Choose ONE of the following word problems to answer below 1 Garth Motors has been selling an average of 50 new cars per month at 800 over the factory price They are considering an increase in this mark up A marketing survey indicates that for every 20 increase they will sell one less car each month What should their new mark up be to maximize income 2 Find two numbers whose difference is 64 and whose product is a minimum

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