4.3 Writing Linear Equations

Write in standard form the equation parallel to y = -\frac{6}{5}x-10 through (15,-8).

Write in standard form the equation perpendicular to y = -\frac{7}{3}x+11 through (-7,1).

Write in standard form the equation parallel to y = -\frac{9}{4}x-8 through (16,-3).

Write in standard form the equation perpendicular to y = 6x-1 through (-18,-9).