1 . Find the x-coordinates of the points where the graphs ofy = 12 - 4 and y = + 2 intersect. Enter just the r-coordinates, separated by a comma. Which of the following integrals gives the area of the region bounded by the graphs of = 19 - 4 and y = I +2? What is the result of making the substitutionu = 2- 2r + 2? in the integral 2 _24 12 1-1 dx A. T B. -du c. du D. Zu 8 / {( 2 + 2 ) - (2- 4) ) da E. None of the above F. This is not a suitable substitution for this integral C. None of the above 3. Find the area of the region bounded by the graphs ofy = 12 - 4 and y = x + 2. Give your answer as a fraction. 6 1-I Find the area of the region bounded by thex-axis, the y-axis, and the graph ofy = , -2-20+12 Give the exact answer, in terms of natural logarithms. Find the indefinite integral: 1-I 2-20+12 - de 0- 0 2