We Write Essays for Students
Tell us about your assignment and we will find the best writer for your paper
Get Help Now!Domains of Rational Expressions
In this discussion, you are assigned two rational expressions to work on. Remember to factor all polynomials completely. Read the following instructions in order and view the example to complete this discussion. Please complete the following problems according to your assigned number. (Instructors will assign each student their number.)
|
If your assigned number is: |
Your first rational expression is |
Your second rational expression is |
|
1 |
a2 + 2a – 10 –11a |
2x – 8 x2 – x |
|
2 |
y2 + 11y + 30 y + 5 |
5a – 3 a2 – 49 |
|
3 |
u2 + u – 72 3u – 15 |
2w – 1 w2 – 9 |
|
4 |
x2 – 6x – 55 x2 – 3x – 28 |
b – 3 4b2 – 16 |
|
5 |
16b2 – 1 2b2 + 11b – 6 |
c2 + 2c – 10 10c2 – 80c + 160 |
|
6 |
4w2 – 9 –5w |
y2 – 4 2y2 + y – 1 |
|
7 |
a2 + 6a + 9 a – 10 |
t2 + 2t – 10 t2 – 6t + 8 |
|
8 |
81m2 – 16 5m + 10 |
22x + 11 2x2 – x |
|
9 |
3a2 + 16a + 5 a2 – 7a + 10 |
b2 + 7b + 10 b2 – 9 |
|
10 |
4x2 – 1 6x – 18 |
r2 + 2r – 24 r – 2 |
|
11 |
t2 – 14t + 49 4t – 8 |
3q2 – 22q + 24 q2 – 1 |
|
12 |
v2 – v – 20 v2 + 4v + 3 |
6t – 3 t |
|
13 |
n2 – 2n – 15 n – 2 |
8k + 6 8k2 + 2k – 3 |
|
14 |
64k2 – 9 2 |
s2 + 2s – 15 s2 – 36 |
|
15 |
4k2 – 12k + 9 4k |
3w2 + 36 2w – 8 |
|
16 |
5m2 + m m + 6 |
12a – 15 5a – 25 |
|
17 |
7t2 – 14t 4t2 – 9 |
36 – w2 w |
|
18 |
22x + 11 x2 – 3x – 10 |
1 – 2c 20c2 + 10c |
|
19 |
20c3 + 5c2 – c 7c – 14 |
3a2 – 12a 24a2 – 18a |
|
20 |
g2 – 36 6g2 + 15g |
7n – 2 4n2 – 25 |
|
21 |
1 – 2x + x2 x2 – 1 |
2c2 + 5c – 25 14c – 21 |
|
22 |
144 – w2 8 – 2w |
z2 – 8z + 16 –12 |
|
23 |
4 + 16n2 n – 8 |
3x2 – 2x – 1 x2 – 81 |
|
24 |
y2 – 25 –6y |
37 2p – 4p2 |
|
25 |
a2 – 100 a2 + 5a + 6 |
3b2 – 9 b – 8 |
|
26 |
1 – x2 x2 + 10x + 25 |
2u – 2 1 – u |
|
27 |
3z + 3 3z |
5y3 – 75y 2y2 + y – 15 |
|
28 |
9 – 36x2 8 |
15k2 – 5k k2 – k – 30 |
|
29 |
x2 – 7x + 12 5x |
w2 – 9w – 36 16w2 – 1 |
|
30 |
m2 + 13m + 40 6m |
4y – 3 25y2 – 4 |
|
31 |
k2 – 8k 17 |
2b + 1 3b2 – 12 |
|
32 |
9b2 + 3 41 |
2x – 6 10x2 + 5x |
|
33 |
15x2 + 45 50x |
42 m2 – 3m |
|
34 |
g2 + 46g g |
3k + 1 k2 + k – 42 |
|
35 |
4a – 5 14 |
4m3 +16m 3m2 – m |
|
36 |
x2 – 25 23 |
b2 – 18b + 81 3b2 – 12 |
|
37 |
9m2 – 4 23 |
5x + 15 x2 – 49 |
|
38 |
d2 + 9 33 |
m2 + 4m – 5 5m2 + m |
|
39 |
13n2 – 13n 6n |
2w + 1 9w2 – 1 |
|
40 |
4x3 – 16 x |
14 2b2 – 8 |
|
41 |
x2 + 2x – 10 3x |
2x – 8 x2 – 7x + 10 |
|
42 |
x2 + x – 72 24 |
5b – 3 b2 – 4 |
|
43 |
w2 + 11w + 30 7w |
2n – 1 4n2 – 9 |
|
44 |
g2 – 6g – 55 g |
k3 + k k2 – k – 42 |
|
45 |
16t2 – 1 64 |
x2 + 2x – 10 3x – 15 |
- Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero.
- Find the domain for each of your two rational expressions.
- Write the domain of each rational expression in set notation (as demonstrated in the example).
- Do both of your rational expressions have excluded values in their domains? If yes, explain why they are to be excluded from the domains. If no, explain why no exclusions are necessary.
- Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing. Do not write definitions for the words; use them appropriately in sentences describing your math work.
- Domain
- Excluded value
- Set
- Factor
- Real numbers
Your initial post should be at least 250 words in length. Support your claims with examples from required material(s) and/or other scholarly resources, and properly cite any references.
The post Number 2 | Mathematics homework help appeared first on EssayCola.
Welcome to originalessaywriters.com, our friendly and experienced essay writers are available 24/7 to complete all your assignments. We offer high-quality academic essays written from scratch to guarantee top grades to all students. All our papers are 100% plagiarism-free and come with a plagiarism report, upon request
Tell Us “Write My Essay for Me” and Relax! You will get an original essay well before your submission deadline.
