TREAT ME LIKE A PIRATE AND GIVE ME THE BOWDE, WAH​

Which of the following parabolas opens up?

Find the axis of symmerty for x y=x squared -4x-8

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6