(05.03 LC) What is the initial value of the function represented by this graph?
z | 0.7)
6
5
4
3
2
1
\(4,0)
0
1
2 3
4
5
6
7
Oo
03
04
07

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.