Determine the scale factor. y
4
P
A.
4
3
P
-2
1
B.
1
2
Q'N
4 5 6 7
Q
o
9 x
1 2
R'
C. 2
2.
R
D. 4

Consider the function f(x)=-5x+3 what is f(-2)

(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.

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)