Becky needs to earn $50 more from baby-sitting to buy an MP3 player. According to the graph, how many hours will she have to baby-sit to earn $50? A. 10
B. 9
C. 8
D. 7

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?