5. Find (a) a basis for the row space, (b) a basis for the column space, (c) the nullspace, and (d) determine the rank and nullity of D. D = 1 0 -2 4 1 -8 2 1 1 -4 1 0 -2 5 1 -1 0 0 0 0

If Anna and Tamera drive 5x - 5 hours over the four days and the plan to travel 4.5 hours each day (x = 4.5), how many hours will they drive over the four days? Note the expression 5x - 5 represents the total time traveled.