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# In the xy-plane, the line with equation ax + by + c = 0, where abc ≠ 0

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Re: In the xy-plane, the line with equation ax + by + c = 0, where abc 0 [#permalink]
Hi brunel, for statement 2, can we not use −c/b and why ? Thanks
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Re: In the xy-plane, the line with equation ax + by + c = 0, where abc 0 [#permalink]
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Re: In the xy-plane, the line with equation ax + by + c = 0, where abc 0 [#permalink]
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