Statement a: the opposite of -3 is 3. statement b: the opposite of 6 is -6. statement c: the opposite of the opposite of -2 is 2. statement d: the opposite of the opposite of 7 is 7. which statement is incorrect? statement what number should replace the underlined number in the incorrect statement to make it correct?

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.