What is negative three divided by zero fraction form should i just remove the zero?

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Explain how you do each step what term makes it inconsistent y=2x - 4 ?