Use a Graphing Calculator to Approximate the Real Zeros of the Function

Multiple Choice

Use a graphing calculator to approximate the real zeros of the function defined by f(x) . Express decimal approximations to
the nearest hundredth.
- $$f ( x ) = x ^ { 4 } + 4.87 x ^ { 3 } + 16.17 x ^ { 2 } + 10.08 x - 4.00$$

A) $- 1.14$
B) $- 1.14 , - 0.27$
C) $- 1.14,0.27$
D) No real zeros