Can someone plz help me with number 8?

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

In angle pqr find the measure of

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.