document.write( "Question 198840: fine the slope of the line that contains (4,5) and (4,4) \n" ); document.write( "

Algebra.Com's Answer #149315 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
Note:

is the first point

and

is the second point

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\n" ); document.write( "\n" ); document.write( " $\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\"$ Start with the slope formula.\r
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\n" ); document.write( "\n" ); document.write( " $\"m=%284-5%29%2F%284-4%29\"$ Plug in $\"y%5B2%5D=4\"$ , $\"y%5B1%5D=5\"$ , $\"x%5B2%5D=4\"$ , and $\"x%5B1%5D=4\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"m=%28-1%29%2F%284-4%29\"$ Subtract $\"5\"$ from $\"4\"$ to get $\"-1\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"m=%28-1%29%2F%280%29\"$ Subtract $\"4\"$ from $\"4\"$ to get $\"0\"$ \r
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\n" ); document.write( "\n" ); document.write( "Remember, you cannot divide by zero. So this means that the slope is undefined. \n" ); document.write( "

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