Question

Find the x- and y-intercepts of f.
f(x) = 6x - x^3

Answer 1

x intercepts= (0,0) (square root of(6),0)
y intercepts= (0,0)

Answer 2

To find the x intercept, plug in 0 for y or f(x): 0= 6x-x^3.
Then factor an x: x(6-x^2)=0
Divide by x and so you get x=0 and then solve: 6-x^2