Question

Qual a equação reduzida da reta que passa pelos pontos A (4,6) e B (6,12)​

Answer 1

Resposta:

Explicação passo a passo:

$\left\{\begin{matrix}4a+b=6\\ 6a+b=12\end{matrix}\right.\\\\\\\left\{\begin{matrix}-4a-b=-6\\ 6a+b=12\end{matrix}\right.\\\\\\2a=6\\a=3\\\\\\4a+b=6\\12+b=6\\b=6\\\\\\f(x)=3x+6$