Help me please

(QUES-15587) The table of values represents points on the graph of a quadratic function. \\\\begin{array}{| | |c|c|c|c|c|}\\hline x & -2 & -1& 0& 1& 2 \\\\ \\hline y & 39 & 19& 7& 3& 7 \\\\ \\hline lend{array}\\] What are the coordinates of the graph's vertex? \\large(\\) \\large)\\) What is the general form of the function's equation? 1(f (x)= 1)