Worksheet 5

# Worksheet 5 - Name Worksheet 5 Due Monday Show all...

This preview shows pages 1–4. Sign up to view the full content.

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

View Full Document

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.

Unformatted text preview: Name: Worksheet 5 Due Monday March 21, 2011 Show all computations. Write neatly. Staple your work. 1. Determine whether each of the following statements is true or false. (a) If 0 < b < 1, then b- 1 < 1 T F (b) If b > 0 then ln( b ) =- ln(1 /b ). T F (c) ln(50) = 2ln(5) + ln(2) T F (d) 2 log 2 (5)+log 2 (6) = 30 T F 2. Write the general form of an exponential function. Be sure to explain the meaning of all symbols in your formula. 2 3. The following exponential function models a population of foxes t years after intro- duction into a new environment. A ( t ) = 1500 1 3- 2 t (a) What is the initial population? initial population (b) Rewrite the function so that the base is greater than 1. Be sure your answer is simplified. A ( t ) = (c) Determine, with explanation, whether the function represents exponential growth, exponential decay or neither. 3 (d) Graph the function on the given axes. Label at least two points on the graph. t A ( t ) 4. Determine, with explanation, whether each of the following exponential functions represents exponential growth or exponential decay. (a) The balance function t years after \$ 1000 is deposited into an account paying 5% annual interest compounded monthly....
View Full Document

{[ snackBarMessage ]}

### Page1 / 12

Worksheet 5 - Name Worksheet 5 Due Monday Show all...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online