Given the vectors u = − 8 i − 8 j and v = 5 i , perform the operations below. 5 ⋅ u − 2 ⋅ v =
a. 5 ⋅ u − 2 ⋅ v = - 43 i - 40 j
b. 5 ⋅ u − 2 ⋅ v = - 40 i - 36 j
c. 5 ⋅ u − 2 ⋅ v = - 36 i - 32 j
d. 5 ⋅ u − 2 ⋅ v = - 32 i - 28 j