Algebra Chapter 4 Mid-Chapter Review Functions And Linear Modeling Worksheet With Answer Key printable pdf download

Algebra Chapter 4 Mid-Chapter Review Functions And Linear Modeling Worksheet With Answer Key

Algebra

Name __________________________________

CHAPTER 4 MID-CHAPTER REVIEW

FUNCTIONS AND LINEAR MODELING

Period ______ Date ______________________

IF THE ANSWER TO A PROBLEM IS NOT EXACT, ROUND IT TO THE NEAREST TENTH OR EXPRESS IT AS

A MIXED NUMBER

Luis Libertarian used the code shown to the

Input

L B R

U S E N

right to encrypt his name. Is this code a

Output C M Z R E W K N I

function? If so, explain why; if not, make the

appropriate changes to make it a function.

For each set of ordered pairs, determine whether they represent a function and state the domain

and range.

(–5, 2), (5, 6), (9, –4), (0, –5), (4, 6)

(–4, 2), (–3, 5), (9, 2), (1,-5), (-3, 9), (8, 2)

Function?

Domain?

Range?

Sketch the following:

A graph of a relation that is NOT a

A graph of a function

function

The graph shows Fred Freedom’s

energy level during the school day.

a. At what time was his energy level

highest?

b. Between what times was his

energy level rising fastest?

c. At what time was his energy level lowest? Give a possible reason why his energy level might

have been so low.

d. Between what times was his energy level decreasing? Make sure to name all time intervals!

e. What is the independent variable in this situation?

SEE OTHER SIDE

Algebra Chapter 4 Mid-Chapter Review Functions And Linear Modeling Worksheet With Answer Key