elwinelwin9475
23.09.2019 •
Mathematics
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither
y= -3x + 7 -2x+6y=3
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Ответ:
Perpendicular lines
Step-by-step explanation:
We are given that
We have to find the pair of equations are parallel , perpendicular or neither.
Differentiate each equation w.r.t.x
Using rule :
When two lines are perpendicular then ,
When two lines are parallel then, slope of two lines are equal.
We have
Hence, the lines are perpendicular.
Ответ:
Answer; ok?
Step-by-step explanation: