Question 937317
(a) Find the x- and y- intercepts of the polynomial function f
y- intercepts (x=0) = 324
x- intercepts (y = 0) when x = -6 0r x = 3
(b)determine whether the graph of f crosses or touches the x axis at each x intercept
touches f > 0
....
{{{drawing(300,300, -10, 10, -100, 1000,  grid(1),
circle(-6,0,0.4),
circle(3,0,0.4),
circle(0,324,0.4),
graph( 300, 300,  -10, 10, -100, 1000,0,(x+6)^2(x-3)^2))}}}