### Home > APCALC > Chapter 12 > Lesson 12.1.1 > Problem 12-7

12-7.

Recall what you know about translations of functions.

What is the equation of the parabola that is identical in shape to

, but has its vertex at? Recall that vertex form for a parabola is

.Write an equation of a cosine curve that has a maximum at

. The function

has a maximum point at.

How far does the original function need to be translated horizontally? Vertically?