Question

apresente a equaçao reduzida de A (3,4) e B (1, -2)​

Answer 1

Resposta:

$\left[\begin{array}{ccccc}x&y&1&x&y&3&4&1&3&4&1&-2&1&1&-2\end{array}\right]=0 \\\\4x+2x+y-3y-6-4=0\\6x-2y-10=0\\6x-10=2y\\ou\\2y=6x-10\\y=\frac{6x}{2}-\frac{10}{2}\\\boxed {y=3x-5}$

Explicação passo-a-passo: