Solve for x and determine if the solution is real or extraneous. 4−1‾‾‾‾‾√−8=−2
4
x
−
1
−
8
=
−
2
x

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which of the following can be used to explain a statement in a geometric proof?

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?