Which binomial is a factor of 9x2 – 64?

3x – 8
9x – 32
3x + 32
9x + 8

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.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?