[tex]\begin{gathered} \text{the symmetry is at x=1, thus, we have |x-1| in the equation. the equation "opens" down, thus we have} \\ -|x-1| \\ \text{and when x=1, then y=3, thus the intercept is 3 and the final equation is} \\ y=-|x-1|+3 \end{gathered}[/tex][tex]y=-|x-1|+3[/tex]
