And connect with a straight line - continue your line through your points through the y axis. 1
11
10
2.
2
X
4
1
3
6
6
7
1
2.
4
B
8
5
10
3
10
6
12
4
12.
5
14
Proportional: yes no
2 3
45
9 10 11 12
Proportional: yes no
31
9 10 11 12
Constant of Proportionality
Constant of Proportionality:
Equation:
Equation:
3.
X
Y
111
х
Y
3
2
3
1
6.
4
2
4. 5.
9
6
3
12
8
6
4
2
4 5 6 7 8 9 10 11 12
7 8 9 10 11 12
Proportional: yes no
Proportional: yes no
Constant of Proportionality
Constant of Proportionality:
Equation:
Equation:
What do you notice about the graphs of the proportional relationships?
The graph of a proportional relationship is a
that passes through the