Use the Table to Estimate the Rate of Change of Y

Multiple Choice

Use the table to estimate the rate of change of y at the specified value of x.
- $x= 1 .$
$\begin{array}{c|c}x & \mathrm{y} \\\hline 0 & 0 \\.2 & 0.02 \\.4 & 0.08 \\.6 & 0.18 \\.8 & 0.32 \\0 & 0.5 \\.2 & 0.72 \\.4 & 0.98\end{array}$

A) $1.5$
B) 2
C) $0.5$
D) 1