- Wed Jan 26, 2011 8:57 pm
- Forum: Pre-Algebra
- Topic: Describe graph of interval [-4, 10]
- Replies:
**2** - Views:
**4386**

Thanks so much

- Wed Jan 26, 2011 6:23 pm
- Forum: Pre-Algebra
- Topic: Describe graph of interval [-4, 10]
- Replies:
**2** - Views:
**4386**

Please help having a hard time understainding this.

Describe what the graph of interval [-4, 10] looks like.

Is it a solid dot at -4, a solid dot at 10 and a heavy line that connects to the two. The dots are solid as there is a square bracket at the ends of the interval.

Describe what the graph of interval [-4, 10] looks like.

Is it a solid dot at -4, a solid dot at 10 and a heavy line that connects to the two. The dots are solid as there is a square bracket at the ends of the interval.

- Fri Jan 21, 2011 12:19 am
- Forum: Beginning Algebra
- Topic: How else can you describe the two lines in this inconsistent
- Replies:
**4** - Views:
**2654**

Thanks, I will check that site

- Thu Jan 20, 2011 11:09 pm
- Forum: Beginning Algebra
- Topic: How else can you describe the two lines in this inconsistent
- Replies:
**4** - Views:
**2654**

The consistent system is a system that has at least one solution. The inconsistent system is a system that has no solution. I thought the inconsistent is it would be the same slope as the intercept would be one possible equation. But that is not correct. Please let me know if that is correct, trying...

- Thu Jan 20, 2011 5:51 pm
- Forum: Beginning Algebra
- Topic: How else can you describe the two lines in this inconsistent
- Replies:
**4** - Views:
**2654**

How else can you describe the two lines in this inconsistent system? Please help!!

- Tue Jan 18, 2011 3:22 pm
- Forum: Pre-Algebra
- Topic: Provide an example that uses the substitution method to solv
- Replies:
**2** - Views:
**1730**

- Mon Jan 17, 2011 6:22 pm
- Forum: Pre-Algebra
- Topic: rectangle perim. 58 in., length is 19 in more than width
- Replies:
**1** - Views:
**1265**

Please help having a difficult time solving this problem! The perimeter of a rectangle is 58 inches. The length exceeds the width by 19 inches. Find the length and width.

- Mon Jan 17, 2011 5:00 am
- Forum: Pre-Algebra
- Topic: solve x=8-4y, 3x+5y=3 using substitution method
- Replies:
**1** - Views:
**2182**

I need help on this problem, the substitution method, having a gard time understanding it please help!

x=8-4y

3x+5y=3

x=8-4y

3x+5y=3

- Mon Jan 17, 2011 4:24 am
- Forum: Pre-Algebra
- Topic: Provide an example that uses the substitution method to solv
- Replies:
**2** - Views:
**1730**

Provide an example that uses the substitution method to solve two linear equations.