1.

(1 point) Suppose x f(x E. 2 FNNJHINI a 7 a 4 a 2 (a) The rectangles in the graph on the left illustrate a left endpoint Riemann sum for f(x) on the interval 3 S x S 5. The value of this left endpoint Riemann sum is C] , and it is an Left endpoint Riemann Right endpoint Riemann sum sum ? c the area of the region enclosed by y = f(x), the x-axis, and the vertical lines )6 = 3 and x = 5. (b) The rectangles in the graph on the right illustrate a right endpoint Riemann sum for f(x) on the interval 3 5 x 5 5. The value of this right endpoint Riemann sum is C], and it is an ? c the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 3 and x = 5. (1 point) Evaluate the integrals for f(x) shown in the figure below. The two parts of the graph are semicircles. -110 1.0 a ) 12 3f ( x ) dx = b ) So 3f ( x ) dx = c ) It 3f ( x ) dx = d ) So 1 3f ( x ) 1 dx =(1 point) The graph of f is shown below. Evaluate each integral by interpreting it in terms of areas. 1.0 16 1. 2. ( f(x)dx =(1 point) Suppose 4 if2Sx