SOLUTION: what is the relationship between these two lines y=7-x and y=x+3?

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Question 832192: what is the relationship between these two lines y=7-x and y=x+3?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
They intersect at right angles. Look at their slopes. If want know where, 7-x=y=x+3 and find x...