Hello Jaeda.
the slope of 4x-7y=2 is 4/7. but this line is perpendicular to our actual line. so the slope of our line is nagetive reciprocal of 4/7 which is -7/4
point slope form: y - 1 = -7/4 (x - -6)
y-1 = -7/4(x +6)
slope intercept form: y = -7x/4 -19/2
hope that helps
Mahmut S.
07/30/21
Jaeda D.
thank you very much.07/30/21