Listen
sisters, Anna and Belinda, decide to collect seashells as a contest. Their progress is shown
ividual functions on the following graph. A(z) represents Anna's collection and B(z) repres
inda's collection.
18
16
Seashell Contest
14
12
10
Number of Seashells
00
4
2
A(x)
B(x)
2
Time (weeks)
8
2018 StrongMind. Created using GeoGebra
Which sister will have more seashells after 10 weeks of collecting? Explain.