Unit 3 Review

Rational Expressions

100

Packet pg. 27 #1

1/4

200

Packet pg. 27 #3

(x-1)/4(x+1)

300

Packet pg. 27 #4

2/x

400

Packet pg. 27 #2

8/5

500

Packet pg. 27 #7

(x-2)/(x+2)

Rational Expressions/Solving

100

Packet pg. 27 #5

(x+y)/(x-y)

200

Packet pg. 27 #8

(a²-ab+b²)/(a-b)(a+b)

300

Packet pg. 27 #9

7(x-4)/x-5

400

Packet pg. 28 #18

Rat/t-r

500

Packet pg. 27 #10

2/(n-3)

Features of Graphs

100

Graphing Worksheet #1

Identify the asymptotes

y=0, x=-3, 2

200

Graphing Worksheet #4

Identify the asymptotes and holes

x=-1

y=-1/4

Hole: x=-3 (-3, 5/2)

300

Graphing Worksheet #6

Identify the x and y intercepts

(4,0)

(0,1/4)

400

Graphing Worksheet

Graph #14

Identify its domain and range

Look at Answer Key

500

Graphing Worksheet #5

Graph #5

Identify its domain and range 

Look at Answer Key

Solving Equations

100

Packet pg. 26 #10

5

200

Packet pg. 26 #13

2

300

Packet pg. 26 #14

9

400

Packet pg. 27 #6

a= bc/bc+1

500

Packet pg. 26 #17

1/2

Applications

100

Clark can wash and wax his car in 3 hours while it takes his daughter 6 hours to do the same job. How long would it take if they worked together?

2 hours

200

Mary can wash dishes in 15 minutes, but if she is helped by her sister, they can do the job in 10 minutes. How long would it take her sister alone?

30 minutes

300

Pipe A can fill a tank in 4 hours and Pipe B can fill the tank in 3 hours. With the tank empty, Pipe A is turned on and one hour later, Pipe B is turned on. How long will Pipe B run before the tank is full?

9/7 hours

400

The denominator of a fraction is one less than twice the numerator. If 7 is added to both the numerator and denominator, the resulting fraction has a value of 7/10. Find the original fraction

7/13

500

The ratio of 4 less than a number to 26 more than that number is 1 to 3. What is the number?

19