ANSWER:
X =3
EXPLANATION:
[tex]y = ( \times - 1)2 - 4 \\ (x - 1) \times 2 - 4 = 0 \\ 2 \times 2 - 4 = 0 \\ 2 \times - 6 = 6 \\ \times = \frac{6}{2} \\ \times = 3[/tex]