SOLUTION: Solve the following by substitution: x + y = 0, 3x + 3y = 4.
What are the slopes of the above lines ?
Change the second equation in problem 1 to 3x + 2y = 4. Solve by su
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Question 351985: Solve the following by substitution: x + y = 0, 3x + 3y = 4.
What are the slopes of the above lines ?
Change the second equation in problem 1 to 3x + 2y = 4. Solve by substitution.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,
Substitute into eq. 2,
Since your equations lead to an inconsistency, there is no solution.
The lines are parallel.
The slope of eq. 1 is
The slope of eq. 2 is .
.
.
.
.
.
.
1.
2.
From eq. 1,
Substitute into eq. 2,
Then from eq. 1,
.
.
.
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