Using a directrix of y = −2 and a focus of (2, 6), what quadratic function is created?

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .