marshmallow6408 marshmallow6408 15-02-2024 Mathematics contestada Question 11: The function f(x)=Ax^3+Bx^2+C has a horizontal tangent line at the point (-1,f(-1)). The slope of the normal line at (1,f(1)) is -1/8. What is the value of B? A) -1B) 0C) 1D) Cannot be determined