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Mathematics, 19.12.2020 02:50 kiki9496

Please help its math I will give you more points if you answer correctly and The equations of four lines are given. Identify which lines are perpendicular.

Line 1: y+8x=βˆ’5

Line 2: x+1/6y=βˆ’5

Line 3: y=βˆ’6xβˆ’7

Line 4: y+3=1/8(xβˆ’1)

Lines 2 and 3 are perpendicular.
Lines 1 and 2 are perpendicular.
All four lines are perpendicular.
Lines 1 and 4 are perpendicular.

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Answers: 3

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