josephvcarter
21.01.2020 •
Mathematics
Show that the line 3y= 4x - 14 is perpendicular to line 4y = - 3x +48.
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Ответ:
Rewrite each equation in slope intercept form.
3y=4x-14
Divide all terms by 3
Y = 4/3x - 14/3
4y= -3x + 48
Divide all terms by 4:
Y= -3/4x + 12
The second slope (- 3/4) is the negative inverse of the first slope (4/3) so the lines are perpendicular.
Ответ: