To solve the inequalities \( x + 2 \geq 6 \) and \( 3x \geq 6 \), we will solve each one separately:
-
For the first inequality: \[ x + 2 \geq 6 \] Subtract 2 from both sides: \[ x \geq 4 \]
-
For the second inequality: \[ 3x \geq 6 \] Divide both sides by 3: \[ x \geq 2 \]
Now we have two inequalities:
- \( x \geq 4 \)
- \( x \geq 2 \)
The solution set is determined by the most restrictive inequality, which is \( x \geq 4 \).
Thus, the solution set is: \[ { x \mid x \geq 4 } \]
In interval notation, this is expressed as: \[ [4, \infty) \]
So, to summarize: \[ { x \mid x \geq 4 } \]