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5 Written questions
5 Matching questions
 direction of a vector
 magnitude
 unit vector
 opposite vector
 inner product
 a 2 vectors with same mag. and opposite direction
 b parallel to X,Y
 c directed angle between pos. x axis and the vector
 d a1,a2,a3,b1,b2,b3
 e the lengthe of the directed line segment
5 Multiple choice questions
 describes slope of a liine
 2 vectors with same or opposite directions
 independant variable in vector of a line
 directed distance with both magnitude and direction
 a1 a2 x1 x2, xx1,yy1
5 True/False questions

polyhedron → closed 3D figure

scalar quantity → real number

cross product → a1,a2,a3,b1,b2,b3

parametric equations → written as 2 equations

scalars → real number