Find the X- and Y-Intercepts of F $$f ( x ) = 5 x - x ^ { 3 }$$

Multiple Choice

Find the x- and y-intercepts of f.
- $$f ( x ) = 5 x - x ^ { 3 }$$

A) $x$ -intercepts: $0 , \sqrt { 5 } , - \sqrt { 5 } ; y$ -intercept: 0
B) $x$ -intercepts: $0 , \sqrt { 5 } , - \sqrt { 5 } ; y$ -intercept: 5
C) $x$ -intercepts: $0 , - 5$ ; $y$ -intercept: 5
D) $x$ -intercepts: $0 , - 5$ ; y-intercept: 0