Under a counterclockwise rotation about the origin of 90°
a point (x , y ) → (- y, x ), hence
A(2, 1 ) → A'(- 1, 2 )
Answer:
Step-by-step explanation:
The diameter is just the radius times two, so divide the diameter by two and you will have the radius of the circle.
Answer:
pls I'll send you the answer tomorrow
Generally plug 0 in for x and solve for y. whatever y is is your y intercept
