Question

A equação da reta que passa pelos pontos p(0,5)q(3,-1)​

Answer 1

$\left[\begin{array}{ccc}x&y&1\\0&5&1\\3&-1&1\end{array}\right] = 5x+3y-15+x=0\\ =>6x+3y-15=0\\3y=-6x+15\\y=-2x+5$