What is the equation of the parabola with the focus (6, 2) and vertex (6, -4)?

Don't know how to find x given these segment lengths

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.