Draw the graph of 2x+3y=9. Using the graph, check whether (3,1) and (-1,2) are solutions of the given equation.
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Answered by
1
Answer:
Hey mate here is your answer...
Step-by-step explanation:
R.E.F.Image.
Draw the graph
2x+3y=5
x 1 7 13
y 1 -3 -7
using this point draw a graph
let x = 1
2(1)+3y=5
3y=5−2
3y=3
y=1
let x = 7
2(7)+3y=5
3y=5−14
3y=−9
y=−3
let x = 13
2(13)+3y=5
26+3y=5
3y=5−26
3y=−21
y=−7-3, 4) & put x = -3
2(−3)+3y=5
−6+3y=5
3y=11
y=
3
11
=4
so (-3, 4) is not solution.
(7,-3) put x = 7
2(7)+3y=5
3y=5−14
3y=−9
y=−3 is solution.
Answered by
6
Step-by-step explanation:
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