How can you plot the reflection of point A across the y-axis? Give the coordinates of the reflection across the y-axis, and tell how many units the reflection is from point A.

Ineed me i stuck and i don’t want to get it wrong

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Me i’m stuck on all these questions besides the two bottom ones