01/07/13

Explain how and after how many steps you recognize a system of linear equation has no solution.
Explain how and after how many steps yourecognize a system of linear equation has infinitely many solutions. Solvimg systems of equations by elimination
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01/07/13

Explain how and after how many steps you recognize a system of linear equation has a unique solution.
Systems of linear Inequalities
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12/22/12

Mixing Fertilizer
Yard bird Gardening carries twokinds of fertilizer containing nitrogen and water. “Gently Green” is 5% nitrogenand “Sun Saver” is 15% nitrogen. Yard bird Gardening needs to combine the twotypes of... more
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12/21/12

method of elimination,
When using the method ofelimination, after how many steps beyond multiplying bothequations by two multipliers to put the equations in forms ready for eliminationmethod, you would know for sure that... more
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12/21/12

Burning Calories An athlete burns 9 calories per
Burning Calories An athlete burns 9 calories perminute on a stationary bicycle and 11 calories per minute on a stair climber. In a 60-minute workout the athlete burns 590 calories. How many... more
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12/20/12

x + y =3 and x = 1/2y
solve the system of linear equqtions by method of substitution
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12/19/12

Use the method of substitution for the following system:
4x – y =7, 13x+ 17y = 43
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12/18/12

What are the pros and Cons on these three methods; graphing,elimination, and substitution
Whatare the pros and cons of each of the above three methods? Which method do youprefer or like best? And why is that?
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12/13/12

Put the following two equations in slope-intercept form and show that they are Perpendicular.
Put the following two equations in slope-intercept form and show that they are Perpendicular.2x – 3y = 5 and 3x + 2y = 7.
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12/13/12

Put the following two equations in slope-intercept form and show that they are Parallel.
Put the following two equations in slope-intercept form and show that they are Parallel.2x + 3y = 7 and 4x+6y = 11.
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12/13/12

How can you determine if two straight lines are either parallel or they are perpendicular by merely working on their general equations alone
How can you determine if two straight lines areeither parallel or they are perpendicular by merely working on theirgeneral equations alone
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