Winter 2009

# Winter 2009 - W09v.1 MAT 1800 Final Exam SHOW ALL WORK IN A...

This preview shows pages 1–2. Sign up to view the full content.

W09v.1 MAT 1800 Final Exam SHOW ALL WORK IN A BLUEBOOK: Only minimal credit will be awarded for answers without supporting work. #1 (10 pts.) Solve: 1 1 1 2 x x - < + #2 (8 pts.) Find the domain of the function: ( 29 2 16 3 3 x f x x - = - - #3 (10 pts.) Given that ( 29 1 x f x x = + and ( 29 2 1 g x x = - simplify the following completely: a) b) #4 (10 pts.) The path of a diver is given by 2 4 24 12 9 9 y x x = - + + where y is the height (in feet) and x is the horizontal (in feet) from the end of the diving board. a) What is the maximum height of the diver? b) How far from the end of the board is the diver when she is at maximum height? #5 (10 pts.) Graph ( 29 3 2 2 f x x x x = - + . Then find the average rate of change of this function from 1 2 2 to 3 x x = - = #6 (12 pts.) The number N of bacteria in a culture is modeled by the function ( 29 80 e kt N t = , where t is measured in hours. If there are 160 bacteria after 3 hours, find the exact time required for there to be 200 bacteria. #7 (12 pts.)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This document was uploaded on 04/19/2011.

### Page1 / 2

Winter 2009 - W09v.1 MAT 1800 Final Exam SHOW ALL WORK IN A...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online