Is the line that passes through (8,-4) and (3,6) perpendicular To y=1/2x-4? Show your work if you can!

Thank you!

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9