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.
$\begin{array} { c | c } \mathrm { x } & \mathrm { y } \\\hline 0.900 & - 0.05263 \\0.990 & - 0.00503 \\0.999 & - 0.0005 \\1.000 & 0.0000 \\1.001 & 0.0005 \\1.010 & 0.00498 \\1.100 & 0.04762\end{array}$

A) 0
B) 1
C) 0.5
D) -0.5