Math Homework due today
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quiz201-2.docMath 012
Quiz 2 Page 4
Math 012 Quiz 1
Name________________________________
Instructions:
· The quiz is worth 100 points. There are 5 short-answer questions (worth 4 point each) and 10 extended-answer questions (worth 8 points each).
· This quiz is open book and open notes, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone.
· You should show all of your work to receive full credit. If you do not show work, you may earn only partial or no credit at the discretion of the professor.
· Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. Review instructions for submitting your quiz in the Quizzes and Exams Conference.
· If you have any questions, please contact me by e-mail.
At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero.
I have received no help from any online source or any person except the teacher on this quiz.
Name: Date:
I. Short answer questions (4 points each).
1) Evaluate the expression
23
xy
-
when x = -4 and y = -2.2) Simplify the expression:
(
)
2
2
42
36
-+-
-
3) Write the following phrase as an algebraic expression and simplify the result: The sum of a number and 2 is subtracted from the product of 3 and the number.
4) Evaluate:
53
128
æö
---
ç÷
èø
5) Evaluate the following expression for x = 8:
II. Extended answer questions (8 points each). Please remember to show all of your work.
1) Solve the equation:
3341
2
615
xx
-+
-=
2) Solve the equation:
(
)
(
)
52311225
xx
-=---
3) Solve the inequality. Write the solution set using interval notation and graph the solution set on a number line:
(
)
25311
xx
+<+
4) Solve the inequality. Write the solution set using interval notation and graph the solution set on a number line:
31529
x
<-£
5) Solve the compound inequality. Write the solution set using interval notation and graph the solution set on a number line:
7817 and 251
xx
-£+>-
6) Solve the compound inequality. Write the solution set using interval notation and graph the solution set on a number line:
(
)
232 or 462
xx
-<--<-
7) Solve the inequality. Write the solution set using interval notation and graph the solution set on a number line:
8) Solve the following equation.
9) Branden wants to buy a hybrid car and notices an ad that announces a 15% discount on a new Prius. If the sale price is $17,935 (before taxes), what was the original price of this Prius?
10) Charlotte wins the lottery and takes home (after taxes) $500,000. She puts the money immediately in a special 10-year CD that pays 6.25% interest compounded quarterly. If she keeps the money in the account for the full 10-year term, how much money will she have in the account at the end of the 10-year period?
At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero.
I have received no help from any online source or any person except the teacher on this quiz.
Name: Date:
