Madeline studies math between 1 and 8 hours per week. She wants to determine if there is a relationship between time spent studying and her exam scores. She decides to construct a scatter plot to show the data. What scales could Madeline use for the x- and y-axes?

(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.