Identify which factoring pattern each of the following polynomials fit: [] y^2 + 12y - 36
[] x^2 + 121
[] x^2 - 6x + 9
[] y^2 - 64
[] 9x^2 - 121
[] 4y^2 + 20y + 25

1. Perfect Square Trinomial
2. Difference of Squares
3. Neither

Find the value of the variable and the length of each secant segment.

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.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary