Find the Slope of the Curve at the Given Point $y = 4 - x ^ { 3 } , ( - 1,5 )$

Multiple Choice

Find the slope of the curve at the given point P and an equation of the tangent line at P.
- $y = 4 - x ^ { 3 } , ( - 1,5 )$

A) slope is $- 1 ; y = - x + 2$
B) slope is $0 ; y = 2$
C) slope is $- 3 ; y = - 3 x + 2$
D) slope is $3 ; y = 3 x + 2$