Which is the vertex of x^2 + 10x = - 17?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Can someone me with the property questions for 12 13 and 14 plz