tiffanyjaymz01 tiffanyjaymz01
  • 23-06-2020
  • Mathematics
contestada

Find the equation of the line that is perpendicular to y = -3/4x+1 and contains the point (9,12).

Find the equation of the line that is perpendicular to y 34x1 and contains the point 912 class=

Respuesta :

akshayk1969 akshayk1969
  • 23-06-2020

Answer:

[tex]y = \frac{4}{3} x[/tex]

Step-by-step explanation:

Perpendicular = m1*m2 = -1

[tex]-\frac{3}{4}*\frac{4}{3} = -1[/tex]

[tex]y = \frac{4}{3} x +b[/tex]

[tex]12 = \frac{4}{3}(9)+b\\12 = 12 + b\\b = 0\\y = \frac{4}{3} x+0\\y = \frac{4}{3} x[/tex]

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