To draw the graph of x + 2y = 3 if (a) x= 1 then y = _____(b) if y = 2 then x = ____
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Step-by-step explanation:
(a) x+2y = 3
1+2y = 3
2y = 3-1
2y = 2
y = 1
If x = 1 then , y = 1 for this equation.
(b) x+2y = 3
x+2(2) = 3
x+4 = 3
X = 3-4 = -1
If y = 2 then, x = -1 for this equation.
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