Use a Graphing Calculator to Approximate the Real Zeros $f ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 11 x - 22$

Multiple Choice

Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.
- $f ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 11 x - 22$

A) $2,3.2 , - 3.2$
B) $- 2,3.3 , - 3.3$
C) $2,3.3 , - 3.3$
D) $- 2,3.4 , - 3.4$