(e) Solving the first equation for r and the second equation for y, we have -2y + 3 T = # 91(x, y) = _2y+3 2 2 -3x- +4 -313 + 4 7 = 92(x, y) = 2 2 091 = 0. ogi = 092 = -31. dy -1, = 0 ar dy The functions g1, g2 and their first order partial derivatives are continuous on the region R = {(x, y)| -2