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.
- $f ( x ) = - \sqrt { 11 } x ^ { 3 } + \sqrt { 10 } x + \sqrt { 7 }$

A) $1.26$
B) $1.47 , - 1.47$
C) $1.44$
D) No real zeros