Please select the appropriate answer for all 5 questions and then click the submit exam for grading button at the end of the page. Question 1. What is a Quadratic Equation? (a) A mathematical expression where the right hand side is zero and the largest exponent is 2 (b) A mathematical expression (c) An equation with the first term squared (d) An equation with two factors Question 2. What is the purpose of the quadratic formula? (a) To solve any equations (b) To solve quadratic equations (c) To solve linear equations (d) All of the above Question 3. Solve x2 - 6x = 0 (a) x=0 and x=-6 (b) x=2 and x=1 (c) x=0 and x=6 (d) x=1 and x=6 Question 4. Solve 16x2 + 8x + 1 = 0 (a) x= 1/4, 1/4 (b) x= 1/4 (c) x=-1/4, -1/4 (d) x=-1/4 Question 5. Solve 6.13x2 - 4.28x - 2.48 = 0 (a) x=-1.075 or x=.377 (b) x=1.075 or x=-.377 (c) x=1.075 or x=.377 (d) x=1.377 or x=.075
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