What is the vertex of the graph of the function f(x) = x2+8x-2?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

8.74 rounded to the nearest whole number

Ineed to know how to write question one in mathematical terms