Question

HELP

Answer 1

Which of the following functions best represents the graph?

f(x) = x^3 + x^2 − 4x − 4
f(x) = x^3 + x^2 − x − 1
f(x) = x^3 + 3x^2 − 4x − 12
f(x) = x^3 + 2x^2 − 6x − 12

Answer 2

is it c

Answer 3

HI!

Answer 4

probably, it is usually C
graph on wolframalpha and see

Answer 5

looks pretty good
http://www.wolframalpha.com/input/?i=x%5E3+%2B+3x%5E2+%E2%88%92+4x+%E2%88%92+12

Answer 6

You can also plug the 4 intercepts into the equations and see which one satisfies all of them