algebra homework

I have ten question that I need the step by step answers. Here a copy of the homework I need to have this done my 11/11/12 7pm eastern time. Will pay 20.00 for the ten question.

MATH107 QUIZ 2

Due: November 12, 2012 Instructor: Kaan Tanali, PE

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 10 problems. This quiz is open book and open notes. You may refer to your textbook, notes, and online classroom materials, but you must work independently and may not consult anyone. You must confirm this with your submission. You may take as much time as you wish, provided you turn in your quiz no later than Monday, 11/12/2012.

• 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 also acceptable. In your document, be sure to include your name and the assertion of independence of work.

• Additional general quiz tips and instructions for submitting work are posted in the Quizzes conference.

QUIZ:

1. Which of the following represents the “midpoint” of the segment with the following end points? Indicate your choice and show work by calculating the numerical value. (6 pts)

End Points: (2/9, 1/3) and (-2/5, 4/5)

A. (–4/45, 17/30)

B. (4/45, -17/30)

C. (-4/45, -17/30)

D. (4/45, -17/30)

2. Find the equation of the circle. Express the equation in standard form. (8 pts)

Show your work.

3. Which one of the slope value is closest to the graph shown below? (8 pts)

Show your work.

A. -2.5

B. -3.8

C. -1.1

D. +3.2

4. Write the equation of the graph given below. Show your work. (8 pts)

y

5. Which one of the following is true for the pair of lines whose equations are given below? Show your work. (6 pts)

Line 1: y= 7 – x

Line 2: y= x + 3

A. The pair of lines are perpendicular

B. The pair of lines are parallel

C. Neither

6. Solve the following equations. Show your work. (14 pts)

a)

b)

7. Using the graph below answer the following questions. Show your work. (14 pts)

y

a) List the coordinates of points where the function above intercepts the x-axis.

b) Find the coordinate of the “vertex” of the function above.

(Hint: Point of maximum or minimum)

8. Find the equation of the line containing the point (-1, 3) and parallel to the line x+ 2y = -6. Show your work. (8pts)

9. Determine whether each graph is that of a function. Answer yes or no. (14 pts)

a) b) c)

Yes or No Yes or No Yes or No

d) e) f)

Yes or No Yes or No Yes or No

g) h)

Yes or No Yes or No

10. Find the specific function values for the following function. Show your work. (14 pts)
y

a)

b)

c)