For problems determine the area of the region bounded by the given set of curves. All work must be shown to receive full credit. Please do not take the time to type your answers. Use the pen tool or upload photos of your written work. 4. x = y+ 2y + 4 and x = 4 6. xe, x = 1, y = 1 and y = 2 7. x = 4y-y and the y-axis 9. x = 6yy, 6y y, x = 2y, y = 2 and y = 5 11. x = = y, x = y and y = 2 13. y = 2x + 1. y = 7 x, x = 4 and the y-axis