Use a Graphing Calculator to Find the Zeros of the Function

Multiple Choice

Use a graphing calculator to find the zeros of the function. Round to three decimal places.
- $$f ( x ) = 5 x ^ { 2 } + 2 x - 1$$

A) $- 0.424,0.824$
B) $- 0.824,0.424$
C) $- 0.290,0.690$
D) $- 0.690,0.290$