Along the curve r(t) =ti-j+ + k, Osts 1, evaluate each of the following integrals. a. ( x - y + z)dx b. ( x - y + z )dy c. ( x - y + z) dz C C C a. ( x - y + z)dx = (Type an integer or a simplified fraction.) C b. ( x - y + z ) dy = [ (Type an integer or a simplified fraction.) C C . ( x - y + z ) dz = (Type an integer or a simplified fraction.) CFind the work done by F over the curve in the direction of increasing t. F = 4xyi + 4yj - 4yzk r(t) = ti + tri+ tk, Osts1 Work = (Type an integer or a simplified fraction.)