Respuesta :
Imagine if there is a -1 in front of the y, so you have -1*y=x, which is the same as -y=x. So, you can divide by -1 to get y alone, and you will get y=-x, which is the slope-intercept form of the equation
Imagine if there is a -1 in front of the y, so you have -1*y=x, which is the same as -y=x. So, you can divide by -1 to get y alone, and you will get y=-x, which is the slope-intercept form of the equation