Question

The table describes the quadratic function p(x).
x p(x)
-1 31
0 17
7
1
2
1
3-1
4
1
7
What is the equation of p(x) in vertex form?
Op(x) = 2(x-3)2-1
Op(x) = 2(x+3)²-1
Op(x) = 3(x-3)²-1
Op(x) = 3(x+3)² - 1