Given that Y1 = 3x and y2 = - 2-1, which quadrants does the image of function y = Y1 + Y2 pass through?

Given that Y1 = 3x and y2 = - 2-1, which quadrants does the image of function y = Y1 + Y2 pass through?

Y = X-1, passing through 1,3,4 quadrants