| Question 1. Question: The line y=2x- 3 intersects the curve y=x2+x-15 at the points
(a)(3,3)and(4,5)
(b)(-3,-9)and(4,5)
(c)(3,3)and(-4,-11)
(d)(-3,-9)and(-4,-11). |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 2. Can a system of linear equations in two variables have exactly two solutions? Why or why not? |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 3. Solve each system by the substitution method. Determine whether the equation are independent, dependent, or inconsistent.
1>3y – x = 0
x – 4y = 2 ;
2>y =3x
y = 3x + 1 |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 4. How do you decompose this partial fraction?
(x+7)/(x+2)(x-3) |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 5. solve using Substitution Method
2x = 2 – y
3x + y = −1 |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 6. Solve using Addition method
x/3 - y/2 = -5/6 ;
x/5 - y/3 = -3/5 |
| Answer: |
Not Avalable
|
| |
| Question 7. The perimeter of a rectangle is 420 inches. The width is 4 inches less than the length. What is the length of the rectangle? |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 8. A rectangular corral is to be constructed with an internal divider parallel to two opposite sides, and 1200 meters of fencing will be used to make the corral (including the divider). What is the maximum possible area that such a corral can have? |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 9. Solve using addition method
3x + 4y = −5 ;
5x + 6y = −7 |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 10. Solve Using Substitution Method.
1/3x + 1/5y = 7 ;
1/6x - 2/5y =-4 |
| Answer: |
Not Avalable
|
| |
| Question 11. Solve |4x + 2| < 6. Write the solution set in interval notation. |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
| Question 12. Find the equation of the line passing through (1, 2) and parallel to the line y =3x+ 5. |
| Answer: |
Click Here to view/download answer file in doc. format
|
| |
