A polynomial function is represented by the data in the table.

x = -5, -4, -3, -2, -1
f(x) = -15, -6, 1, 6, 9

Choose the function represented by the data.

f(x) = 6x + 15
f(x) = −6x − 45
f(x) = x2 − 40
f(x) = −x2 + 10