find four different solutions of 4x+y=9.
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2
Answer:
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Answered by
6
Answer:
(0,9), (9/4,0),(1,5) AND (2,1)
Step-by-step explanation:
(i)4x+y=9
If x=0 then
x×0+y=9
⇒y=9
(0,9)
(ii)4x+y=9
If y=0 then
4x+0=9
⇒4x=9
⇒x= 9/4
( 9/4,0)
(iii)4x+y=9
If x=1 then
4×1+y=9
⇒4+y=9
⇒y=9−4=5
(1,5)
(iv)4x+y=9
If y=1 then
4x+1=9
⇒4x=9−1=8
⇒x=2
(2,1)
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