IB MAI HL Calculus Topic 5.1 Differentiation (id: d5202cfaa)

本题目来源于试卷: IB MAI HL Calculus Topic 5.1 Differentiation，类别为 IB数学

[填空题]
Consider the function f(xzzqsb;b8s3y il*duk af8 ..4ycv)jj+st+ua 0) = $x^3$ - 6$x^2$ +5x +18 , Part of the graph of f is shown below.

1.Find f'(x) = ax$^2 - bx + c ; a=   , b=   , c=  .

2.There are two points at which the gradient of the graph of f is 20. Find the x-coordinates of these points.
two points are ( -   ,   ) and (  ,   ).

参考答案:
空格1: 3  空格2: 12  空格3: 5  空格4: 1  空格5: 6  空格6: 5  空格7: 18 


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