To translate the function \(f(x) = x^2\) left 8 units and up 2 units to obtain the function \(g(x)\), you need to make adjustments to the original function.
1. To shift the graph left by 8 units, you need to replace \(x\) with \(x + 8\).
2. To shift the graph up by 2 units, you need to add 2 to the entire expression.
So, the function rule for \(g(x)\) is:
\[g(x) = (x + 8)^2 + 2\]
This means that \(g(x)\) is \(f(x)\) shifted 8 units to the left and 2 units up.