Jan buys x pounds of apples for $6. The apples cost $2 per pound. The cost can be modeled
by the equation 2x = 6. Plot a point the number line to represent the value of x.
+
0
+
1
+
2
+
3
+ +
4 5
+
7
+
8
+
9
6
10
11
12
13
14