f(x)=-x(x-2)(x-4)

Question

find x-intercept and y-intercepts

Answer 1

The y-intercept occurs when x = 0.

 

y = -0(0-2)(0-4) = 0

 

The x - intercepts occur when y = 0.

 

0 = -x(x-2)(x-4)

 

x = 0 or x = 2 or x = 4.