9th grade algebra ? ?

1. find h(8) from the table below.

x h(x)
2 11
5 8
8 2
11 5

2. find h(-3) if h(x) = -2x^2 + 3x - 1

a. 28
b. -28
c. 10
d. 26

Is this a polynomial function? i need to know asap

Ihonestly have no clue if it's each or none.

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?