There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ -13.87x*3 + 21.468x*2 - 9.7029x + 1.36\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( -41.61x + 42.936x - 9.7029x + 1.36\right)}{dx}\\=&-41.61 + 42.936 - 9.7029 + 0\\=&-8.3769\\ \end{split}\end{equation} \]

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