Use the Intermediate Value Theorem for Polynomials to Show That $f ( x ) = 7 x ^ { 3 } + 9 x ^ { 2 } - 7 x + 4 ; - 2$

Multiple Choice

Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the
numbers given.
- $f ( x ) = 7 x ^ { 3 } + 9 x ^ { 2 } - 7 x + 4 ; - 2$ and $- 1$

A) $f ( - 2 ) = - 2$ and $f ( - 1 ) = 13$
B) $f ( - 2 ) = 2$ and $f ( - 1 ) = - 13$
C) $f ( - 2 ) = - 1$ and $f ( - 1 ) = 14$
D) $f ( - 2 ) = 2$ and $f ( - 1 ) = 13$