Rectangle abcd is rotated 180°. what rule shows the input and output of the rotation, and what is the new coordinate of a′? (x, y) → (−x, −y); a′ is at (5, −1) (x, y) → (−y, x); a′ is at (−1, −5) (x, y) → (y, −x); a′ is at (1, 5) (x, y) → (x, −y); a′ is at (−5, −1)

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: