Find the Absolute Maximum of the Function $f ( x ) = x ^ { 7 } - x ^ { 6 }$

Multiple Choice

Find the absolute maximum of the function $f ( x ) = x ^ { 7 } - x ^ { 6 }$ on the interval -1 $\leq$ x $\leq$ 1.

A) -2
B) 0
C) 1
D) -1