Question 473023
{{{f(x) = 4-x^2}}}
What is the vertex? (0,4)
What is the equation of the line of symmetry? {{{X=0}}}
What is the maximum/minimum of f(x)? 4
that value is  a maximum
Draw a picture of a graph that f(x) represents.
 {{{ graph( 300, 300, -5, 5, -4, 6, 4-x^2) }}}