what is the equation of the tangent line to the curve y= 6x - x2 - 5 at the point (4.3 ) ?
A. x-y= 1
B. X + y = 7
C. 2x- y = 5
D. 2× + y = 11
A. x-y= 1
B. X + y = 7
C. 2x- y = 5
D. 2× + y = 11