Sarafina is making monthly payments into an annuity. she wants to have $400 in the fund to buy a new convection range in nine months, and the account pays 4.8% annual interest. what are her monthly payments to the account?

last one.

step-by-step explanation:

last one.

generally speaking, the others follow some sort of pattern that correlates to either linear (looks like a straight line) or sinusoidal (looks like an s).

the last one is just a random cloud of points that doesn't correlate to any particular known order.

you didn't give an question you just gave us a statement

y=-2x0 is most likey your asnwer