Answer:
<h2>x = -4</h2>
Step-by-step explanation:
<em>Look a the picture</em>.
Draw the horizontal line <em>y = 2</em>.
Common point: (-4, 2).
Conclusion: f(x) = 2 → x = -4
The variable 'T' equals -20.
The correct answer is that the focus is, <u><em>(0,−2)</em></u>
Im lost at this sorry, hope sum1 helps you out on this tho!