# For Math Guru ONLY!

Math Guru

Please provide answers and answer check to each of the 3 attachments. There will be 1 word doc and 2 pics, the 1 pic please answer and provide check to section 1.5 problem 1. The section pic please provide answer and answer check to section 1.6 problem #2. Deadline for assignment June 11th 6pm Eastern.

Thanks

8/14 OL1

MATH 107 QUIZ 1 June, 2016 Instructor:

NAME: _______________________________

I have completed this assignment myself, working independently and not consulting anyone except the instructor.

INSTRUCTIONS

· The quiz is worth 100 points. There are 12 problems. This quiz is open book and open notes . This means that you may refer to your textbook, notes, and online classroom materials, but you must work independently and may not consult anyone (and confirm this with your submission). You may take as much time as you wish, provided you turn in your quiz no later than Sunday, June 12.

· Show work/explanation where indicated. Answers without any work may earn little, if any, credit. You may type or write your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is acceptable also. In your document, be sure to include your name and the assertion of independence of work.

· General quiz tips and instructions for submitting work are posted in the Quizzes module.

1. (10 pts) Consider the interval (, 0]. For each numerical value below, is it in the interval or not?

2.1 10 8 _______ _______ – 9 2 _______ | –0.7 | _______ 4 – 5 _______

(Yes or No) (Yes or No) (Yes or No) (Yes or No) (Yes or No)

2. (4 pts) Write the interval notation corresponding to the set notation {x 3}.

3. (7 pts) Perform the indicated operations and simplify: (6 1 8 1) 1 . Show work.

4. (8 pts) Perform the indicated operations and simplify: Show work.

Note: is a multiplication symbol here, not a variable.

5. (8 pts) Solve the absolute value inequality |8 3| 27. Show work. Write interval notation for the solution set.

6. (8 pts) Solve the absolute value inequality |9 – 4x| ≤ 15. Show work. Write interval notation for the solution set.

7. (9 pts) Simplify: Show work. Give the exact answer (including a radical).

8. (10 pts) Factor. (Work not required to be shown).

(a) 64x2 – 36

(b) 14x2 – 3– 5

9. (12 pts) Perform the indicated operations and simplify to get a polynomial:

(4x – 3)2 – (2x + 3)(6x + 5) Show work.

10. (8 pts) Solve the equation x(3 x) = 4xShow work.

11. (8 pts) Solve the equation 9 – 5(x + 3) = 7(2 – x). Show work.

12. (8 pts) Simplify: . Show work.

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