thundergirl1001 thundergirl1001 29-10-2020 Advanced Placement (AP) contestada The derivative of the function f is given by f′(x)=−3x+4 for all x, and f(−1)=6. Which of the following is an equation of the line tangent to the graph of f at x=−1 ? a. y=−3x+3 b. y=−3x+4 c. y=7x+6 d. y=7x+13
