Please help me with this. i hate gemma bro

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Use this graph to find the cost of 6 show tickets