Please help !! I am confused

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer