hey does anyone know how to contour a line, 2x+4y+2. I know for an equation of a circle you put the equation equals to k . the radius is square root of k . what you put as the radius and centre here?
thanks for help

hey does anyone know how to contour a line, 2x+4y+2. I know for an equation of a circle you put the equation equals to k . the radius is square root of k . what you put as the radius and centre here?
thanks for help