Question

graphical method x+y=8and x-y=2​

Answer 1

Answer:

they will be intersecting each other .

Explanation:

$eq.1) \: \: \: \: x + y = 8 \\forms \: x = 8 - y \\ 5 = 8 - 3 \: \: \: \: (0</strong><strong>,</strong><strong>8) \\ 0 = 8 - 8 \: \: \: \: (5</strong><strong>,</strong><strong>3</strong><strong>) \\ 8 = 8 - 0 \: \: \: \: (8</strong><strong>,</strong><strong>0) \\ \\ \\ eq.2) \: \: \: \: x - y = 2 \\ forms \: x = y + 2 \\ 3 = 1 + 2 \: \: \: \: (3</strong><strong>,</strong><strong>1) \\ 0 = - 2 + 2 \: \: \: \: (0</strong><strong>,</strong><strong> - 2) \\ 2 = 0 + 2 \: \: \: \: (2</strong><strong>,</strong><strong>0)$

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