Which of the following correctly identifies the set of outputs? (4 points) a
(-3,-1, 3, 4)
Ob
(-5, -2, -1, 4)
{(-5, 4), (-2,-1),(-1,3), (4, -3))
Od
{(4-5),(-1,-2), (3,-1), (4-3)

(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.