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Using RREF

Using RREF. ( R educed R ow E chelon F orm). Example:. What is the STANDARD FORM for these equations?. becomes. Note the traditional standard form: 3x – y = 1. Now, follow the steps in your packet. What is the solution?. Answer: (1, 2). HSA Practice:.

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Using RREF

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  1. Using RREF (Reduced Row Echelon Form)

  2. Example: What is the STANDARD FORM for these equations?

  3. becomes Note the traditional standard form: 3x – y = 1 Now, follow the steps in your packet. What is the solution? Answer: (1, 2)

  4. HSA Practice: • At a barbecue stand at the city fair, two groups placed the orders shown In the table below. Based on this information, what is the price, in dollars, of a BBQ Platter? Answer: $6.50

  5. 2) At a baseball game, Sam bought 2 hamburgers and 1 order of French fries for a total of $3.75. Erica bought 1 hamburger and 2 orders of French fries for a total of $3.00. Let x = number of hamburgers. Let y = number of French fries. Write an equation that represents Sam’s total cost. Write an equation that represents Erica’s total cost.

  6. What is the cost of one hamburger? Answer: $1.50 What is the cost of one order of French fries? Answer: $.75

  7. The End

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