Question 1130714
{{{-(x+2)^2+5}}}


y as a function of x, so vertical symmetry axis


Expression is in the form allowing to read vertex from it.
Vertex,  (-2,5)


Vertex is the maximum point.
Range is {{{y<=5}}}.


Set equal to 0 and solve for the x-axis intercepts.


y-intercept is for x=0.