Math121 discussion - 2nd week answers

Math121 discussion - 2nd week answers - (2) This system has...

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MATH 121 DISCUSSION WEEK 2 SOLUTIONS 1) (1) x-intercept = (3 , 0), y-intercept = (0 , 2). Plot these points on an xy-plane and connect a straight line through them to obtain the graph. (2) This point is on the graph. (3) ( x,y ) = ( - 3 , 4) 2) (1) This ordered pair is not a solution to this system.
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Unformatted text preview: (2) This system has no solutions. It is an inconsistent system. 3) This system has an innite number of solutions. The general solution can be written as: (x, 56-14 x 4 ) where x is arbitrary OR as ( 56-4 y 14 , y) where y is arbitrary. 4) 13 5) $15.00 1...
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This note was uploaded on 12/07/2010 for the course MATH Math 121 taught by Professor Beaulieu during the Fall '10 term at UMass (Amherst).

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