Which line is perpendicular to AB line 1 line 2 line 3 line 4

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Find the domain and range of the following function f(x) = 51x - 21+ 4

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)