Homework Help: algebra

Posted by Michael on Monday, October 6, 2008 at 6:33pm.

Requesting help.

(I must reckon, that X is a variable, and y is y-intercept)

Q: Try to use the substitution method to solve the the linear system y=3x an y=3x-7. What do you notice?
A) What happens when you graph it?
B) Explain why there is no solution.

And...

Q: Try to use the substitution method to solve the the linear system 3y-6x=15 an y=2x+5. What do you notice?
A) What happens when you graph it?
B) Explain why there is more than one solution?

My highest gratitude for who ever could help! It is critical that these answers are correct.

algebra - bobpursley, Monday, October 6, 2008 at 6:42pm
You need to do the exercises. You are being asked to do some thinking about what a solution.

When do lines cross, and when do they not is what the exercises are trying to develope in your thinking.
algebra - aw, Saturday, January 15, 2011 at 3:48am
algebra is malaking bra

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