The graphs of f(x) and g(x) are shown below.
8
8
6
4
4
2
2
f(x) = -X
gex) = 2x
-826
-2
2
6
00
--8--64
-2
2
4
68 x
-6
6
09
8
Which of the following is the graph of (g- 1)(x)?
(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.