Answer:
vertex = (- 5, 3 )
Explanation:
to find the x- coordinate of the vertex, set the expression inside the function to zero.
x + 5 = 0 ( subtract 5 from both sides )
x = - 5
substitute x = - 5 into f(x) for y- coordinate
f(- 5) = 3 - | - 5 + 5 | = 3 - | 0 | = 3 - 0 = 3
vertex = (- 5, 3 )