Question
Fill in the blanks.
If $-2\text{x}+1\geq9$ then x .....-4.

Answer

If $-2\text{x}+1\geq9$ then x < -4.

Solution:

$-2\text{x}\leq9-1\Rightarrow -2\text{x}\geq8\Rightarrow2\text{x}\leq-8$

$\text{x}<4$

Hence, the fillar is (<).

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