Which function has an axis of symmetry of x = −2? f(x) = (x − 1)2 + 2 f(x) = (x + 1)2 − 2 f(x) = (x − 2)2 − 1 f(x) = (x + 2)2 − 1

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.