Line segment ab has a slope of 4/3 and contains point a (6,-5). what is the y-coordinate of point q(2, y) if qa is perpendicular to line segment ab.
answers:
y = −2
y = −1
y = 2
y = −3

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle