The first term of an arithmetic sequence is 4 and the fifth term is 16. what is the nth term of the sequence?
a.
4n
b.
3n + 1
c.
5n – 1
d.
4n + 1

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?