At what point does the terminal side of the angle π in standard position intersect the unit circle?

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Landon wrote that 3−2.6=4. which statement about his answer is true?