Module 7 final part

Mathematics 31 - Module 7 19 Assignment Booklet 3 2. Alex and Veronica were discussing the definite integral f (x2 -1) dx. Alex said it represented the total area bounded by f (x) = x2 - 1 and the x-axis, between x = 0 and x =3. Veronica said the total area was larger. Who was right and why? 4) 3. The velocity v at time t of an object travelling in a straight line is given by v = t - 3. Determine the distance it travels from t = 0 to t = 4