F Sam walked home from the dentist's office, what could have been his route? a. 8 units right, 2 units down

b. 8 units right, 5 units up

c. 5 units right, 2 units down

d. 5 units right, 5 units up

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.