How many units away is 1 from -6 on a number line?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

Witch represents the inverse of the function f(x)=1/4x-12