Question

For the Function, y= x(x-4)(x+8)

Y-intercept is:
X-intercept is:

Answer 1

when x = 0
y = 0
That is the y axis intecept

when y = 0
x = -8, 0 or 4
Those are the x axis intercepts.
Since it is a cubic it is likely to cross the x axis three times.