Sirlw
Find the slope of a line that is perpindicular to the following lines: 3x+12y=12
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angiegurll
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(4,1) theree(:
Sirlw
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how?
PROSS
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PROSS
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Use the reciprocal of the slope and opposite sign.
angiegurll
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you see, what you do is, 1.turn (12y) into a zero. and basically forget its there.2.divide 3 by 12 at the end. so it equals 4 3.do the same thing again.
angiegurll
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so it equals (4,1)
Sirlw
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Oh thanks
Sirlw
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thats all thanks