Use a Graphing Calculator to Approximate the Real Zeros $$f ( x ) = 4 x ^ { 3 } + x ^ { 2 } - 12 x - 3$$

Multiple Choice

Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.
- $$f ( x ) = 4 x ^ { 3 } + x ^ { 2 } - 12 x - 3$$

A) $- 4,1.8 , - 1.8$
B) $0.3,1.7 , - 1.7$
C) $- 0.3,1.7 , - 1.7$
D) $4,3 , - 3$