There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 0.8782{x}^{2} - 13.111x + 84.51\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 0.8782x^{2} - 13.111x + 84.51\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 0.8782x^{2} - 13.111x + 84.51\right)}{dx}\\=&0.8782*2x - 13.111 + 0\\=&1.7564x - 13.111\\ \end{split}\end{equation} \]

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