Find the X-Intercept(s) of the Graph of the Equation $y=x^{2}+4 x-7$

Multiple Choice

Find the x-intercept(s) of the graph of the equation. Graph the equation.
- $y=x^{2}+4 x-7$

A) $x$ -intercept: 4

B) $x$ -intercepts: $- 4$ and 3

C) x-intercepts: none

D) $x$ -intercepts: $- 2 \pm \sqrt { 11 }$