SOLUTION: fine the slope of the line that contains (4,5) and (4,4)

Question 198840: fine the slope of the line that contains (4,5) and (4,4)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Note:

is the first point

and

is the second point

.

Start with the slope formula.

Plug in , , , and

Subtract from to get

Subtract from to get

Remember, you cannot divide by zero. So this means that the slope is undefined.
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