MA 241 Calculus 1 Practice for Test 4 12. In the graphs shown below, find the area of the shaded regions if the curves are: Fall 2022 a) y = vx and y = x2 b) x = =y2 - 3 and x =y+1 1.2 x= Jy -3 1. W 0.8 y = VX 0.6- x= y+1 0.4 0.2 y= x 0.2 04 0.6 1. 12 * c) f(x) = x3 - x2 - 14x and g(x) = -x2 + 2x AY 18- 42 (4 + 8 ) = $4) 24 Y = X F Z X12. (a) 1/3 (b) 18 (c) 128