13 The population growth of two towns over a period of five years is represented by the
system of equations below, both algebraically and graphically.
y = x + 6
y = 2x + 2
y
Population Growth
A
12
11
10
9
8
Population (thousands)
2.
1
4
0
2
5
1
3
Year
Which ordered pair is the solution to the system of equations?
A (2,6)
B (4,10)
c(6,2)
D (10,4)