Write the first 4 terms of the sequence given the following rule:f(n)=n^2-4

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

In which form is the following function written? y = - 2(x – 3)(x + 5)

With alll of except for the 2 that i did already