Questions: Solve the compound inequality.
-26 ≤ 4x-6<2
Graph the solution on the number line.
Transcript text: Solve the compound inequality.
\[
-26 \leq 4 x-6<2
\]
Graph the solution on the number line.
Solution
Solution Steps
Step 1: Isolate the variable in the compound inequality
The given compound inequality is:
\[ -26 \leq 4x - 6 < 2 \]
First, we need to isolate the variable \( x \) in the middle. Start by adding 6 to all parts of the inequality:
\[ -26 + 6 \leq 4x - 6 + 6 < 2 + 6 \]
\[ -20 \leq 4x < 8 \]
Step 2: Solve for the variable
Next, divide all parts of the inequality by 4 to solve for \( x \):
\[ \frac{-20}{4} \leq \frac{4x}{4} < \frac{8}{4} \]
\[ -5 \leq x < 2 \]
Step 3: Graph the solution on the number line
To graph the solution \(-5 \leq x < 2\) on the number line:
Draw a closed circle at \( -5 \) to indicate that \( x \) can be equal to \(-5\).
Draw an open circle at \( 2 \) to indicate that \( x \) cannot be equal to \( 2 \).
Shade the region between \(-5\) and \(2\) to represent all the values \( x \) can take.
Final Answer
The solution to the compound inequality \(-26 \leq 4x - 6 < 2\) is:
\[ -5 \leq x < 2 \]
Graphically, this is represented on the number line with a closed circle at \(-5\), an open circle at \(2\), and shading in between.