Answer
See the table below.
Work Step by Step
$\left[\begin{array}{llllll}
& & & f(x)=3\times x^2-2x & & \frac{f(a+h)-f(h)}{h}\\
& & & & & Avg.rate.\\
\mathrm{a} & h & a+h & f(a+h) & f(a) & of.change\\
& & & & & \\
0 & 1 & 1 & 1 & 0 & 1\\
0 & 0.1 & 0.1 & -0.17 & 0 & -1.7\\
0 & 0.01 & 0.01 & -0.0197 & 0 & -1.97\\
0 & 0.001 & 0.001 & -0.001997 & 0 & -1.997\\
0 & 0.0001 & 0.0001 & -0.00019997 & 0 & -1.9997
\end{array}\right]$