For each of the following regions, set up the integral(s) for finding the area and find the exact value of the area. Do not use decimals unless the decimal value equals the exact area. 1. The region...

Extracted text: For each of the following regions, set up the integral(s) for finding the area and find the exact value of the area. Do not use decimals unless the decimal value equals the exact area. 1. The region under the graph of y = e2x + x and over the interval [1, 2]. 35 30 25 10 5 1 2. The region between the graph of y = 4 - x2 and the x-axis. 3. The region between the graphs of y = x3 + 4x - 1 and y = 2x3 + 3x2 - 1 20 15