Representing a Pair of Linear Equations in Two Variables Graphically
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Question
You have been asked to plot graphs of the following equations: Equation 1: 3x+2y=1 Equation 2: y−2x=2 Fill the following tables (find p, q, r, s) which you will use to plot the graphs: Equation 1: x05ypq Equation 2: xrsy05
A
p=12,q=−7,r=−1,s=32
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B
p=2,q=7,r=2,s=3
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C
p=3,q=12,r=23,s=0
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D
p=3,q=5,r=2,s=8
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Solution
The correct option is Ap=12,q=−7,r=−1,s=32 Put the given values of x and y in the respective equations and find the corresponding unknown values. Equation 1: x05y12−7 Equation 2: x−132y05