1. f(x)=x'-3 at the interval [-2.4]. Use n=3 For lower sum (from f(-2) to f(2)) Approximate area: sq. units

1. f(x)=x2-3 at the interval [-2,41. Use n=3 For lower sum (from f(-2) to f(2)) 2 (x) or h or Ax rea(wxh For upper sum (from f(O) to f(4)) OTAL OTAL REA (x) or h or Ax rea(wxh Approximate area: sq. units.