Aljabar Contoh

Are the lines defined by the equations

y = - 3 x + 1

$y = - 3 x + 1$ and

2 y = - 6 x - 8

$2 y = - 6 x - 8$ parallel?

Langkah 1

Gradien dari

y = - 3 x + 1

$y = - 3 x + 1$ dan

2 y = - 6 x - 8

$2 y = - 6 x - 8$ adalah

- 3

$- 3$ .

Sejajar

Langkah 2

Are the lines defined by the equations $y = - 3 x + 1$ and $2 y = - 6 x - 8$ parallel?

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≥

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≤



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

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∪

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∞

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$