If _ x -1 4 x+k=6, then find the value k. - Vidyadip

Question

If $\lim _{x \rightarrow-1} 4 x+k=6$, then find the value $k$.

✓

Answer

$\lim _{x \rightarrow-1} 4 x+k=6$
$ =6=4(-1)+k=6$
$ \therefore k=6+4=10$

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