Question 29 and 30 True or false. No explanation needed for Question 31

29. The derivatives helps us determine the rate of change. 30. We set the derivative equal to zero to find the slope. 31. Match the Definitions (write the corresponding letter in the space provided) [7 Marks] a) Coincident b) Collinear Vectors c) Continuity d) Coplanar e) Cross Product f) Dot Product g) Critical Numbers h) Derivative i) Direction Vector j) Equilibrium k) Resultant 1) Force m) Geometric Vectors n) Linear Combination o) Magnitude p) Normal Axis q) Normal Line r) Optimize s) Projection t) Vector u) Position Vector 1 . : the sum of two or more vectors; represents the combined effect of the vectors ii. : the absolute value of a quantity iii. : to realize the best possible outcome for a situation, subject to restrictions. iV. : a quantity that requires both a magnitude and a direction for a complete description. V. : the line drawn at a point on a graph of f(x), perpendicular to the tangent line drawn at that point. vi. : the sum of nonzero multiples of two of more vectors or equations. Vil. : numbers in the domain of a function that cause its derivative to be zero or undefined