14. A circle represented by the equation (x - a) + (y - b) = r. This makes 3 complete revolutions along the positive direction of the x axis. Find the equation of the circle in the new position. 17. If the intercept of a line between the coordinate axes is divided by the point (-5,4) in the ratio 1: 2, then find the equation of the line. 3 4 x+2x+1 18. Find the domain of the function, f(x) x-8x+12 1