\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Complete the table of values (round to 4 decimal places):
\(x\) \(1 + x\cdot 2^{x}\)
\(-5\)
\(-10\)
\(-20\)
Hence conjecture:
\(\displaystyle\lim_{x \to -\infty} \left(1 + x\cdot 2^{x}\right)=\)