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OpenStudy (anonymous):
find the equation of a line that passes through the point (5,-4) and if perpendicular to the equation x=-4
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OpenStudy (anonymous):
is*
OpenStudy (myth1111):
Since it is perpendicular, the slope of this line should be the negative reciprocal of the line x=-4. Do you know how to do this?
OpenStudy (anonymous):
yes, thats when you do the opposite. so it would be 4/1?
OpenStudy (anonymous):
the equation i got is y=4x+5 is that right?
OpenStudy (myth1111):
Wait are you sure this is the correct problem? This is a vertical line, which has an undefined slope.
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OpenStudy (anonymous):
yes, i just checked it is. so what happens if its a undefined slope?
OpenStudy (myth1111):
You can't fined the negative reciprocal if the slope is undefined.
OpenStudy (myth1111):
find*
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