Mathematics, 02.07.2019 14:30 iuthvK5866
3y=4x+15 and 9x+12y=12 are perpendicular, parallel or neither
Answers: 2
and 9x+12y=12 has a slope of - 
, and since those two fractions have exact opposite slopes (flip the denominator and numerator and multiply by -1), they are perpendicular.
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3y=4x+15 and 9x+12y=12 are perpendicular, parallel or neither...
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