What is the slope of the line passing through the following points: # (5,-3) , (7,3)#?

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Answer 1 · 2015-12-28T07:04:12

The slope is #3#

We can easily prove it by seen that when #x# changes its value from #5# to #7#, #y# changes it from #-3# to #3#.

So, when #x# rises #2#, #y# rises ##6.

So, when #x# rises by #1#, #y# rises by #3#,

#(y-rise[6]) / (x-rise[2]#

simplified as

#(y-rise[3]) / (x-rise[1])#