How do I solve for x?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Can someone, me with this.i really need with this

Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4