Question

descreva a reta que passa por a(-2,5) e b(0,-3)

Answer 1

$\left[\begin{array}{ccc}x&y&1\\-2&5&1\\0&-3&1\end{array}\right]=5x+6+3x+2y=0\\8x+2y+6=0 :(2)\\4x+y+3=0\\y=-4x-3$