How to graph a quadratic function Practice Test - Algebra 1

For the graph below, match the graph b with one of the following equations:

$y= x^{2}$

$y = (x-2)^{2}$

$y = (x+3)^{2}$

$y = -(x-2)^{2} -2$

What is the minimum possible value of the expression below?

$3x^{2}+6x-10$