# Quadratic Graph of $y=(x-a)^2$ Completed Square Form

## Graph of $y=(x-1)^2$

Shift $y=x^2$ to the right by 1 unit.

## Graph of $y=(x+1)^2$

Shift $y=x^2$ to the left by 1 unit.

## Graph of $y=-(x-1)^2$

Shift $y=x^2$ to the right by 1 unit and reflect by $x$-axis.

## Graph of $y=-(x+1)^2$

Shift $y=x^2$ to the left by 1 unit and reflect by $x$-axis.