Question

Check whether (-1,-9) lies on the line x - y + 9 = 0.​

Answer 1

Answer:

No .

Step-by-step explanation:

The point ( -1 , -9 ) will lie on the the line x - y + 9 = 0 , if (-1,-9) is a Solution of the given equⁿ .

Here ,

• x = -1.
• y = -9.

=> x - y + 9 .

=> -1 -(-9) + 9 .

=> -1 + 9 + 9 .

=> -17

=> -17 ≠ 0.

Hence (-1,-9) does not lies of the line x-y+9=0.

Answer 2

Step-by-step explanation:

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