Question

find four different solutions of 4x+y=9.​

Answer 1

Answer:

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Answer 2

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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