2 Case & 2 SLP (including instructions)
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MAT101 Case 4 Answer Template Name: Date: Instructor: Please use this template to insert your answers for the assignment. Please choose one of the three methods for showing your work (EE, ALT keys, or MathType). Remember that your work should be clear and legible. The ALT shortcut for radicals is ALT +251, v. Please note that it does not draw the full line above the sign. Therefore it will be assumed that anything that follows the v is intended to be included under the radical. Using the superscript button above (in the font table), you can make powers; example: x2. You may also use Equation Editor as needed too. Here is a formula that you will need. Feel free to copy/paste it as needed. Quadratic formula: INSTRUCTIONS: Read the references and examples found on the Background Info page. Work out the problems, showing all the computational steps. This is particularly important for those problems where the answer is given. Problems 1 through 5: Find the roots (values of x when the expression is equal to zero) using factoring. Prove your answers are correct by checking, or showing that the values of x you computed satisfy the original equation. 1. Ans: Calculations: Check it: Answer: _______________ 2. Calculations: Check it: Answer: _______________ 3. Calculations: Check it: Answer: _______________ 4. Calculations: Check it: Answer: _______________ 5. Calculations: Check it: Answer: _______________ Problems 6-10: Solve by completing the square. Prove your answers are correct by checking. 6. Ans: Calculations: Check it: Answer: _______________ 7. Calculations: Check it: Answer: _______________ 8. Calculations: Check it: Answer: _______________ 9. Calculations: Check it: Answer: _______________ 10. Calculations: Check it: Answer: _______________ Problems 11 to 15: Solve by using the quadratic formula. Prove your answers are correct by checking. 11. Ans: Calculations:
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