FINAL EXAM REVIEW

Bell Work Flashback #1

Determine all the zeros, state if graph touches or crosses, and state end behavior

 

 

Bell Work Flashback #2

Determine if the rational function has a hole and if so where: .  Also state the equations for all asymptotes. (CH 4)

 

 

Bell Work Flashback #3

Determine all the zeros of the function (Ch 5)

 

 

Bell Work Flashback #4

Create a polynomial in standard form that has degree 2, a zero of , and a y-intercept of 4. (CH 5)

  

 

Bell Work Flashback #5

Determine the 4th term of the sequence that is defined recursively as:  (CH 13)

Bell Work Flashback #6

A pendulum swings through an arc of 18 inches.  Each successive swing is 0.98 of the previous swing.  Algebraically determine on which swing the length of the arc is first less than 12 inches? (Ch 13)

 

Bell Work Flashback #7

Due to a packaging mistake, 5 defective phones were packaged with 15 good ones.  Three phones are selected.  What is the probability that at least 2 are defective? (CH 14)

 

Bell Work:

Start with the cosine curve.  Horizontally compress it so it takes 180° to make a cycle.  Change the amplitude and vertically shift it so that it bounces between −3 and 7.  What is the equation of the curve?