Use the Quadratic Formula and a Calculator to Approximate the Solution

Multiple Choice

Use the quadratic formula and a calculator to approximate the solution to the nearest tenth.
- $3 x ^ { 2 } + 2 x - 2 = 0$

A) $0.5 , - 1.2$
B) $1.2 , - 0.5$
C) $1.1 , - 2.4$
D) $4.3 , - 5$