May s Internet Services designs web sites May noticed an increase in her customers over a period of 5 consecutive weeks Based on the pattern shown in the graph make a conjecture about the number of customers May will have in the seventh week 10 9 Number of Customers O O 123 4 5 6 7 8 9 10 X Week A May will have 7 customers OB May will have 9 customers OC May will have 11 customers