Unit 1 Review answers

  Unit 1 Review Answers

7.2: Properties of Exponential Functions

Objectives:

• Identify the roles of the different parts of an exponential function.
• Define the natural exponential function.

Example 1

Student example 1

Example 2

Student Example 2

Problem set 7.2:

#1-14 all, 16-26 even

7.1: Modeling with exponential functions

Objectives:

• Model exponential growth.
• Model exponential decay.

Example 1

Student example 1

Example 2

Student example 2

Problem set 7.1

#1-24

Unit 6 review solutions

  Unit 6 Review Solutions

6.10: Mathematical Modeling

Objectives

• Write mathematical models for direct, inverse, and joint variation.

Example 1


Example 2


Example 3


Example 4


Problem Set 6.10
#25-29, 55-58

6.9: Inverse Functions

Objectives:

• Find inverse functions algebraically.
• Find inverse functions graphically.

Example 1


Student Example 1


Example 2


Student Example 2


6.9 Problem set:
# 2-6 even, 19 - 27, 39, 42

6.8: Combinations of Functions

Objectives:

• Combine functions arithmetically.
• Find the composition of two functions.

Example 1

Student example 1

Example 2

Example 3

Example 4

Problem set 6.8 

# 6-12 even, 13-23 odd, 32,33,36,37,45,46,58