Mathematic uh coordinate planes ty and brainlist for the first person to answerr it right

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.