11 11 Given f(x)dx =34 and / g(x)dx = -5 , find the following 4 4 4 ( [4f(x) -3g(x)]dx O -151 O -121 O 121 O 151Find the total area between the x-axis and the curve f(x) = -x-+4 between x = -1 and x =3 . O 28 3 units? 29 O 3 units- O 20 3 units O 34 3 units2