QUESTION IMAGE
Question
solve the inequality. graph the solution set and write it in interval
2x < - 4
choose the correct graph below.
write the answer in interval notation.
Step1: Isolate x
Divide both sides of $2x < - 4$ by 2. So, $\frac{2x}{2}<\frac{-4}{2}$.
Step2: Simplify
We get $x < - 2$.
Step3: Analyze graph
The graph of $x < - 2$ is a number - line with an open circle at - 2 and an arrow pointing to the left.
Step4: Write in interval notation
The interval notation for $x < - 2$ is $(-\infty,-2)$.
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The correct graph is the one with an open - circle at - 2 and an arrow pointing to the left (assuming option C is of this type). The solution in interval notation is $(-\infty,-2)$.