r5 - 1 class problems (10/07/15): sec. r.5 due in 15 minutes. (write the problem and solve.) wire...
DESCRIPTION
R5 - 3 Due on Friday, 09 October Assignment – Sec. R.5: p. 47 (1-6 all, odd) Due on Friday, 09 October Find each product or quotient.TRANSCRIPT
![Page 1: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/1.jpg)
R5 - 1
Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basketDetermine the domain.
1. 2.
Write in lowest terms.
3. 4.
Find each product or quotient.
5. 6.
2 4 2128
x x 2
2
4 37 10
k kk k
20 1030 15rr
8 42 4
yy y
23 15 10 254 20 12 60m m mm m
2 52 89 27r r
I will start Part II at
12:30 PM.
![Page 2: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/2.jpg)
R5 - 2
Assignment – Sec. R.5: p. 47 (1-6 all, 11-33 odd) Due on Friday, 09 October 2015.Find the domain of each rational expression.
1 ) 36
xx
4) 2 27
xx
3 7 4 2 1
3) xx x
23 6) 5 6x x2
12 5
5)6x x
9 12 4)
2 3 5x
x x
Write each rational expression in lowest terms.
8 16 9
1518
) kk
3 313)
5 3t
t t
2
211 8 16) 4x xx
2
24 4 )
617 m m
m m
2
28 61 9
16 99) m m
m
3 64 2 ) 14
xx
![Page 3: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/3.jpg)
R5 - 3
Assignment – Sec. R.5: p. 47 (1-6 all, 11-33 odd) Due on Friday, 09 October 2015.Find each product or quotient.
3
2 215 6 9 0
21
3) p pp p
2 8 3 12 2 )2
56k k
2
24 12 9 2 1
)0
220
9 a aa a a
22 5 )
57 2x x
xy y
2 2
2 23 2 5 6 5 4
3 )24
310
m m m mm m m m
2 2
2 212 9 20
2 1)
531
8 16p p p pp p p p
![Page 4: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/4.jpg)
R-4
Rational ExpressionsR.5Addition and Subtraction ■ Complex Fractions
• Sec. R.5: p. 48 (41-55 odd, 59-75 odd)– WRITE THE PROBLEM and follow directions– Due Tuesday, 13 October 2015.
![Page 5: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/5.jpg)
R-5
Adding and Subtracting Rational Expressions
Add
Find the LCD:
4 2 2
2 2
10 2 5
15 3 5
z z zz z
2 25 2 3z z 430z
![Page 6: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/6.jpg)
R-6
Adding and Subtracting Rational Expressions
Add
![Page 7: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/7.jpg)
R-7
Adding and Subtracting Rational Expressions
Subtract
Find the LCD:
![Page 8: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/8.jpg)
R-8
Simplifying Complex Fractions
Simplify
Multiply the numerator and denominator by the LCD of all the fractions, k.
56
51
k
k
55 66
5 51 1
k
kk
kk
k
6 55
kk
![Page 9: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/9.jpg)
R-9
Simplifying Complex Fractions
Simplify
Multiply the numerator and denominator by the LCD of all the fractions, x2.
2
2
3 46 1xx
![Page 10: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/10.jpg)
R-10
Simplifying Complex Fractions
Simplify
Multiply the numerator and denominator by the LCD of all the fractions, a(a + 1).
11
1 11
aa a
a a
11
1
111
1 1 1 11 1
aaa a
a a
a a
a a
a a a a
11 1 1
1a aa aa
2 1
1a aa a
2 12 1a aa
![Page 11: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/11.jpg)
R-11
Simplifying Complex Fractions
Simplify
Multiply the numerator and denominator by the LCD of all the fractions, z(z + 1)(z – 1).
1 11 1 1
1 11 1
z z z zz z z z
![Page 12: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/12.jpg)
R-12
Assignment
• Sec. R.5: p. 48 (41-55 odd, 59-75 odd)– WRITE THE PROBLEM and follow directions– Due Tuesday, 13 October 2015.
![Page 13: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/13.jpg)
Assignment: Sec. R.5: p. 48 (41-55 odd, 59-75 odd)Due Tuesday, 13 October 2015.Write the problem. Then perform each addition or subtraction.
R-13
3 5 2
43
1)k k
1 2 4 6
43)5
mm m m
21 45) ba a
1 1 51)x z x z
17 3 10 18 9 7
49)9 7
y yy y
25 11
61247)
xyx y
3 1
253)
2a a
2 2
55)2
x y xx y y x
2 25 3
12)
69
1x x
x x x
![Page 14: R5 - 1 Class Problems (10/07/15): Sec. R.5 Due in 15 minutes. (Write the problem and solve.) wire basket Determine the domain. 1.2. Write in lowest terms](https://reader035.vdocuments.us/reader035/viewer/2022070605/5a4d1ad37f8b9ab0599721e3/html5/thumbnails/14.jpg)
Assignment: Sec. R.5: p. 48 (41-55 odd, 59-75 odd)Due Tuesday, 13 October 2015.
R-14
Write the problem. Then simplify each expression.
11
161
1) x
x
21
69) 4 1
2
mm
m
1 1
163 1) x x
x
1 1
75) x h xh
11165) 111
b
b
3 41 7 )
1
3 1
yy yyy y
23
171 ) 6 1
4
pp
p
3 3
2 2
1
67) 1
2
a b
a ab b