3A + 4N - 5A + 3 - 8N + 11 =

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Is this a polynomial function? i need to know asap