Answer:
(4, - 5 )
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 270°
a point (x, y ) → (- y, x ) , thus
(- 5, - 4 ) → (4, - 5 )
She will pay $1092.50 because .15x950 is 142.50 and if you add that to 950. you get $1092.50
