Question 176602
the {{{x }}}intercept- where {{{f(x)=0}}}

{{{0=x^2-9x+5}}}

*[invoke quadratic_formula 1, -9, 5, "x"]

the {{{y}}} intercept- where {{{x=0}}}

{{{f(0)=0^2-9*0+5}}}
{{{f(0)= 5}}}


*[invoke Plot_a_graph_of_functions "x^2-9x+5", -15, 15, -15, 15]