Need 10 question completed with work shown, hand written, sent back in .pdf file. Must be completed with in 3hrs.
final_exam_handout.pdf
Unformatted Attachment Preview
MATH138: College Algebra
Final Exam Handout
SHOW ALL YOUR WORK AND CLEARLY INDICATE YOUR ANSWER
1. Verify if inverse functions.
()
Verify if the functions f x =
x+5
and g ( x ) = 4x – 5 are inverses of each other.
4
2. Find the inverse function.
()
Find the inverse of the one-to-one function f x = 3×5 +1
3. Write as a single quantity and simplify.
Write the following expression as a logarithm of a single quantity, and simplify when
3
4
possible: log x + log y
5
5
4. Solve.
(
)
Solve the following equation for x: log 2 x + log 2 x – 2 = 3
5. Solve and check.
 x – 2 y – 13
+
= –3

3
5

Solve the system equations and check your solution:

x + 6 y = 44
6. Minimize.
Minimize P = 19 x + 12 y subject to the following constraints:
 y  2x
x  4


x  0
 y  0
(Continued on next page.)
Page 1 of 2
For individual student use only.
Do not copy or distribute.
MATH138: College Algebra
Final Exam Handout
SHOW ALL YOUR WORK AND CLEARLY INDICATE YOUR ANSWER
7. Solve.
Use Gaussian elimination method to solve the following system of linear equations:
x + 3y
= 4


−3x + 6 y + 12 z = –54
 2x − 2z
= 8

8. If possible, find.
If possible, find 3A – 4B.
 1 –2 –6
8 0 –5
A=
,B = 


 –3 1 –5
3 6 3 
9. Find, if defined.
Find AC, if defined.
 1 3
A =  −5 2  ;
 6 0 
 −5 1 
C=

 6 −8
10. Solve.
Solve the following system of linear equations using an inverse matrix:
6 x + y = 5

12 x – 5 y = –15
Page 2 of 2
For individual student use only.
Do not copy or distribute.

Purchase answer to see full
attachment

Are you having trouble with the above assignment or one similar?

To date, 239 students have ordered this same assignment from us and received 100% original work. We can do the same for you!

We offers 100% original papers that are written from scratch.We also have a team of editors who check each paper for plagiarism before it is sent to you.

Click this “order now” button to see free Cost Breakdown!