## Algebra 2 (1st Edition)

$y=-2|x-5|+4$
The vertex is at $(5,4)$ thus the equation is in the form $y=a|x-5|+4$. After substituting in the coordinates of the point $(3,0)$ we get: $0=a|3-5|+4\\-4=2a\\a=-2$. Thus $y=-2|x-5|+4$