Evaluate 3z3z3, z when z=9z=9z, equals, 9.

I’m which figure is point g an orthocenter

This is different from the first one can someone me

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